ライフサイエンスコーパス: sac

1 lack a gut (Porifera and Placozoa) or have a sac-like gut (Ctenophora and Cnidaria) and that a throug

2 od vessel, which allows blood to flow into a sac or a ballooned section.

3 The perception that ctenophores possess a sac-like blind gut with only one major opening remains a

4 mited growth conditions, sulfur acclimation (sac) mutants, which are more severely defective for accl

5 The wing disc orchestrates dorsal air sac development by producing decapentaplegic and fibrobl

6 Drosophila dorsal air sac development depends on Decapentaplegic (Dpp) and Fib

7 In air sac infection with MGAS2221, levels of neutrophils and m

8 poson mutants of chi7122 following intra-air sac inoculation of turkeys.

9 cs through more complex manipulations of air sac pressure.

10 : a dense, thick and downturned rostrum; air sac fossae; cranial asymmetry; and exceptionally broad m

11 ific cytonemes in order to signal to the air sac primordium (ASP).

12 disc and transported by cytonemes to the air sac primordium (ASP).

13 custom-built fast valve connected to the air sac system, we achieved partial or total silencing of sp

14 o a densely packed honeycomb of alveolar air sacs that mediate gas exchange.

15 The flight muscles, dorsal air sacs, wing blades, and thoracic cuticle of the Drosophil

16 embryogenic events centered around amniotic sac development.

17 Development of the asymmetric amniotic sac-with the embryonic disc and amniotic ectoderm occupy

18 onic development, it is unclear how amniotic sac formation is regulated.

19 e early embryogenic events of human amniotic sac development.

20 st pattern that resembles the human amniotic sac.

21 model, termed the post-implantation amniotic sac embryoid (PASE), that recapitulates multiple post-im

22 model, termed the post-implantation amniotic sac embryoid, to recapitulate early embryogenic events o

23 ial to embryogenesis and pregnancy, amniotic sac development in humans remains poorly understood.

24 rotic response is induced after the amniotic sac puncture.

25 UC 0.857, 95% CI: 0.755-0.928, p<0.0001) and sac-to-neck ratio (AUC 0.817, 95% CI: 0.708-0.898, p<0.0

26 Aneurysm neck diameter and sac-to-neck ratio are independently related to the resid

27 ignificant endoleak, defined as endoleak and sac diameter increase of 0.5 cm or greater.

28 r and volume of an abdominal aortic aneurysm sac can be used for temporal monitoring after endovascul

29 ine; volume of the abdominal aortic aneurysm sac; and volume from the lowest renal artery to the aort

30 The excluded aneurysm sac shrank with patent visceral branches and there was a

31 The strongest indicators for aneurysm sac enlargement are complex IMA-LA type II endoleak and

32 showed the strongest indicators for aneurysm sac enlargement were complex IMA-LA type II endoleak (od

33 r than 2.2 mm were at high risk for aneurysm sac enlargement.

34 pe II endoleaks with an increase in aneurysm sac size and in patients with type I or III endoleaks.

35 urement is an accurate indicator of aneurysm sac enlargement.

36 as mainly attributable to secondary aneurysm sac rupture (13 deaths [7%] in EVAR vs two [1%] in open

37 ree of the 56 patients (41%) showed aneurysm sac enlargement during follow-up (mean follow-up, 3.0 ye

38 or endotension is indicated if the aneurysm sac continues to grow during follow-up.

39 largest cross-sectional area of the aneurysm sac was measured using a curved multiplanar reconstructi

40 rigin of the IMA in relation to the aneurysm sac, diameter of the IMA, the cross-sectional area of th

41 atent aortic side branches from the aneurysm sac.

42 can divert blood flow away from the aneurysm sac.

43 supports the coil mass inside the aneurysmal sac, and furthermore, has an effect on local hemodynamic

44 000 IU) was injected inside the aneurysmatic sac with its complete occlusion.

45 crovesicles are heterogeneous membrane-bound sacs that are shed from the surfaces of tumor cells into

46 The retreatment success rate, defined by sac shrinkage on CT images, was assessed.

47 Angioarchitecture, coil-sac distance, coil number, and feeder diameter did not s

48 d to reduce bacteria load in the conjunctiva sac among cataract patients prior to surgery.

49 adhesive matrices placed in the conjunctival sac can enhance drug delivery by increasing precorneal r

50 Aneurysms with a daughter sac (an irregular protrusion of the wall of the aneurysm

51 50 mul of sterile saline to the lower cul-de-sac of each eye and using capillary action microcaps to

52 Ascites beyond the cul-de-sac was the single best indicator of rupture for both re

53 Ascites beyond the cul-de-sac, irrespective of attenuation, is most predictive of

54 vs extracapsular), ascites beyond the cul-de-sac, peritoneal implants, ipsilateral pleural effusion,

55 , rebounding off the leaflet into the cul-de-sac, was noted in 82% of the obstructed HCM, 9% of nonob

56 ons and thus leads to an evolutionary cul-de-sac.

57 sults, but rather than being climatic cul-de-sacs, many mountain streams appear poised to be redoubts

58 I cell is already transitioning to an embryo sac program prior to mitotic division.

59 n, namely in pollen tube guidance and embryo sac fertilization, pathogen defense, and responses to ab

60 consistent with subsequent aposporous embryo sac formation without meiosis.

61 ergoes mitosis, forming an aposporous embryo sac that displaces sexual structures.

62 most similar to the early aposporous embryo sac transcriptome when comparing known functional annota

63 llen with two sex cells in the female embryo sac.

64 ng ROS localization and important for embryo sac patterning.

65 e guidance to the female gametophyte (embryo sac) and its rupture to release sperm cells.

66 repulsion of multiple pollen tubes in embryo sac (IV2).

67 nuclei at the stage of four-nucleate embryo sac and delay in the progression of embryo development,

68 n a split gynoecium and no observable embryo sac.

69 stically established in the syncytial embryo sac by spatially restricted CKI1 expression, followed by

70 In flowering plants, the embryo sac embedded within the ovule contains the egg cell, whe

71 iosperms, double fertilization of the embryo sac initiates the development of the embryo and the endo

72 essful delivery of sperm cells to the embryo sac.

73 ing pollen tubes communicate with the embryo sac.

74 unction is to bear and to nurture the embryo sac/female gametophyte and pollen, in which the egg and

75 pment, including nonviable pollen and embryo sacs with unfused polar nuclei.

76 ies (ROS) accumulation in anthers and embryo sacs, as evidenced by nitroblue tetrazolium staining.

77 th undivided nuclei, early aposporous embryo sacs containing two to four nuclei, and random groups of

78 d endosperm development in aposporous embryo sacs is fertilization independent.

79 Wild-type mature embryo sacs show ROS exclusively in the central cell, which app

80 Here, we show that in glc mutant embryo sacs one sperm cell successfully fuses with the egg cell

81 ecedes fertilization, suggesting that embryo sacs sense the imminent arrival of pollen tubes and resp

82 pomeiosis, the formation of unreduced embryo sacs derived from nucellar cells of the ovary and, by pa

83 stoperative complications, type II endoleak, sac expansion, and additional interventions after EVAR.

84 between strain values and type of endoleak, sac pressure, endoleak size, and aneurysm size.

85 cerebral hemangioblastoma, and endolymphatic sac tumors.

86 Here, we show that the mouse endolymphatic sac absorbs fluid in an SLC26A4-dependent fashion.

87 ession in the developing mouse endolymphatic sac is required for acquisition of normal inner ear stru

88 e and sympathetic paraganglia, endolymphatic sac, epididymis, and broad ligament.

89 ciated with enlargement of the endolymphatic sac (EES).

90 epithelium, a precursor of the endolymphatic sac (ES) and duct (ED), which mediate endolymph homeosta

91 The endolymphatic sac (ES) is a cystic organ that is a part of the inner e

92 analysis of pre- and postnatal endolymphatic sacs demonstrates two types of differentiated cells.

93 Enlarged sac-like lymphatics were abundant near major airways, pu

94 transepithelial transport using the everted sac method.

95 Alveoli are gas-exchange sacs lined by squamous alveolar type (AT) 1 cells and cu

96 n the lung occurs within alveoli, air-filled sacs composed of type 2 and type 1 epithelial cells (AEC

97 (ER), an interconnected network of flattened sacs or tubes.

98 ed at 2.8 mm for neck diameter, and 1.73 for sac-to-neck ratio.

99 EP of less than 0.5 mL for showing no future sac volume enlargement were 33% (19 of 57), 100% (56 of

100 res are empty uterus and cervix, gestational sac in the anterior part of lower uterine segment with a

101 ere there is implantation of the gestational sac onto the anterior wall of the uterus at the site of

102 of improper implantation of the gestational sac.

103 livery in a female with a viable gestational sac in the lower uterine segment and elevated B-Hcg leve

104 bsorption was analyzed using the everted gut sac experiment.

105 ent (w/w) was 17.93% (nectar), 47.03% (honey sac) and 79.63% (honey).

106 the chemical composition of individual honey sac contents with the most intensive and complex absorpt

107 mandarin (Citrus unshiu Marc.) nectar, honey sac content and honey were analyzed by FTIR-ATR spectros

108 conversion takes place directly in the honey sac; the average sugar content (w/w) was 17.93% (nectar)

109 anin in two > 160 Ma Jurassic cephalopod ink sacs and to confirm its chemical similarity to the ink o

110 A non-everted rat intestinal sac model was used in conjunction to assess the intestin

111 ngth, in vitro binding to everted intestinal sacs and quantitative in vivo uptake; this data suggests

112 ion to include DCR revisions, acute lacrimal sac abscesses, nasolacrimal duct obstructions in patient

113 ipants had acute dacryocystitis and lacrimal sac abscess presenting within 2 weeks of onset, who were

114 ive either percutaneous drainage of lacrimal sac abscess followed by EN-DCR after the acute episode s

115 ment after percutaneous drainage of lacrimal sac abscess in acute dacryocystitis.

116 etting of acute dacryocystitis with lacrimal sac abscess have not been well studied.

117 EN-DCR in acute dacryocystitis with lacrimal sac abscess results in faster resolution compared with s

118 ecirculation between the lungs and laryngeal sac.

119 endoleaks (45.1% vs 17.9%; P = .02) and late sac expansion (51.0% vs 21.4%; P = .01) and required mor

120 BRCA-mutant HGSOC, presence of PD in lesser sac (odds ratio [OR] = 2.40) and left upper quadrant (OR

121 come strangulated at its entry to the lesser sac via the foramen of Winslow was confirmed.

122 scan revealed a loop of ileum in the lesser sac.

123 tial for the separation of the jugular lymph sac from the cardinal vein and formation of the lymphove

124 elop via sprouting from venous-derived lymph sacs, vessels of lumbar and dorsal midline skin form via

125 gether with hyperplastic, blood filled lymph sacs and hyperplastic dermal lymphatic vessels.

126 ver-expressing Cyp26b1 had hypoplastic lymph sacs and lymphatic vessels.

127 hemorrhage as well as enlarged jugular lymph sacs and lymphatic vessels.

128 We found that endothelial cells of lymph sacs at embryonic day (E)12.5 and tracheal lymphatics at

129 e veins to produce scattered primitive lymph sacs, from which most of the lymphatic vasculature is de

130 Mean sac diameter was 6.5+/-3.9 mm, and mean neck width was 2

131 d posterolateral CDH covered by a membranous sac who had no features suggestive of BNAR or MOTA syndr

132 ic hernias which are covered by a membranous sac.

133 s and microvesicles (MV) are cell membranous sacs originating from multivesicular bodies and plasma m

134 e roots revealed the presence of microscopic sac-like root protuberances.

135 Moreover, multiple sac knockout mutants had an increased number of smaller

136 of prominent camera-type eyes, paired nasal sacs, possible cranium and arcualia, W-shaped myomeres,

137 Moreover, we found that smt15-1, but not sac mutants, overaccumulates glutathione.

138 The fragmented vacuolar phenotype of sac mutants could be mimicked by treating wild-type seed

139 tively cover the bare bone around the opened sac, and provide a similar or even better clinical outco

140 ld place the patient at risk for endoleak or sac rupture.

141 an fluid and increased weight of the ovarian sac indicate disturbance of ovarian function.

142 statte, Yunnan Province, China, is an ovoid, sac-like metazoan that bears single-element spines on it

143 n in isolation, sharing a common pericardial sac and interventricular septum.

144 trauma by detecting blood in the pericardial sac.

145 e of a hemothorax and air in the pericardial sac.

146 aphragm development with dilated pericardial sacs and failure of yolk sac remodeling suggestive of ca

147 peritoneal fluid tracking into both scrotal sacs.

148 d with peritonitis tracking into the scrotal sacs was arrived at.

149 e sacs per miniature pig, for a total of six sacs).

150 In the prospective study, sac recanalization occurred between midterm and long-ter

151 Instead, the sac-like morphology invites comparison with the radially

152 inserted only into the amniotic fluid (three sacs per miniature pig, for a total of six sacs).

153 f sediment methane to inflate their tracheal sacs.

154 The retina, pineal, vascular sac, and pituitary were also targets of sbLPXRFa-ir cell

155 Removal of islet graft-bearing venous sac in diabetic rats led to recurrence of hyperglycemia.

156 transplanted either into an isolated venous sac made from lumbar vein or into the portal vein of syn

157 Therefore, the isolated venous sac offers a new site for transplantation of pancreatic

158 rafted and functioned in the isolated venous sac with ability to restore euglycemia in diabetic rats.

159 luated in animals whether an isolated venous sac would support survival of transplanted islets, along

160 rity and vascular organization of the venous sac was determined by studies of the local microcirculat

161 age through venous tributaries in the venous sac.

162 to float, limits the inflation of his vocal sac, and consequently reduces signal conspicuousness in

163 ysm three dimensions and volume, neck width, sac-to-neck ratio, initial result of embolization, numbe

164 in normal embryos, as well as in E13.5 yolk sac and labyrinth.

165 hich revealed a 5-cm tumor that was 95% yolk sac tumor and 5% embryonal carcinoma, and retroperitonea

166 ell tumor predominantly consisting of a yolk sac element (Fig 1).

167 The human embryo retains a yolk sac, which goes through primary and secondary phases of

168 endoderm causes defects in the adjacent yolk sac mesoderm.

169 with reduced erythrocyte velocity, and yolk sac and pericardium oedema.

170 bi-laminar disc formation, amniotic and yolk sac cavitation, and trophoblast diversification.

171 ase in the incidence of pericardial and yolk sac edema relative to controls.

172 xicity included pericardial, ocular and yolk sac edema, nondepleted yolk, spinal curvature, tail malf

173 an ontogenic process of blood cell and yolk sac endothelial maturation that is required to display f

174 that TRPM6 activity in the placenta and yolk sac is essential for embryonic development.

175 e earlier, that displayed labyrinth and yolk sac-specific defects, but our findings extend those obse

176 ein is a rodent-specific, placenta- and yolk sac-specific member of the tristetraprolin (TTP) family

177 vessel formation in the embryo body and yolk sac.

178 sp1-Cre(+) cells in both the embryo and yolk sac.

179 ecent paradigm shift that microglia are yolk sac-derived, not hematopoietic-derived, is reshaping our

180 ecific myeloid cell progenitors of both yolk sac and bone marrow origin.

181 bit WAF-exposed embryonic zebrafish but yolk sac edema was similar in all exposures.

182 During chicken yolk sac (YS) growth, mesodermal cells in the area vasculosa

183 In a chicken yolk sac membrane model, under the same ultrasound parameters

184 ipodystrophy and a history of childhood yolk sac tumour.

185 d angiogenesis and apoptosis in the cKO yolk sac mesoderm, but also restored the epithelial defects o

186 levels of VEGFA are observed in the cKO yolk sac, suggesting a cause for the angiogenesis defects.

187 al endoderm defects observed in the cKO yolk sac.

188 states characteristic of the definitive yolk sac, HSCs undergoing specification, and definitive HSCs.

189 ly modulate Wnt signaling in developing yolk sac vessels to mediate normal vascular remodeling.

190 Several of these mutants also display yolk sac vascular defects, suggesting a role for thrombin sig

191 The extra-embryonic yolk sac (YS) is the first hematopoietic site in the mouse em

192 r/colony-forming cells of the embryonic yolk sac (YS), which are endowed with megakaryocytic potentia

193 derm (PrE), which forms extra-embryonic yolk sac tissues.

194 lobin was co-expressed in the embryonic yolk sac, but not in the fetal liver; and wild-type beta-glob

195 ification in the dorsal aorta, enhanced yolk sac hematopoiesis, and exuberant cardiac blood island fo

196 ion were confined to the YY1-expressing yolk sac mesoderm indicating that loss of YY1 in the visceral

197 physiologically expressed in the fetal yolk sac, a tissue derived from the extraembryonic endoderm (

198 hemangioblast as the cell of origin for yolk sac blood and endothelium.

199 the allantois that are unavailable for yolk sac or dorsal aorta, and review how this system has been

200 e-resident macrophages are derived from yolk sac erythromyeloid progenitors and fetal liver progenito

201 Resident macrophages are derived from yolk sac precursors and seed the liver during embryogenesis.

202 progenitor pools, microglia arise from yolk sac progenitors and are widely considered to be equivale

203 rly embryogenesis, microglia arise from yolk sac progenitors that populate the developing central ner

204 ively self-renew and can be seeded from yolk sac/foetal liver progenitors with little input from mono

205 Functionally, yolk sac-derived chemokine (C-C motif) receptor 2(-) macropha

206 SC-derived haematopoiesis, and identify yolk sac EMPs as a common origin for tissue macrophages.

207 establishment of nascent vasculature in yolk sac and in the developing embryos.

208 ed a cardiac transcriptional program in yolk sac endothelium, leading to the emergence of CD31+Pdgfra

209 Required histology included yolk sac, embryonal carcinoma, or choriocarcinoma.

210 ability to roll and adhere on inflamed yolk sac vessels during late fetal development, whereas at ea

211 hesion, and extravasation from inflamed yolk sac vessels is apparent late in development, but that be

212 ifferentiating mouse ES cells and mouse yolk sac cultures, addition of Indian Hh ligand increased hem

213 N629D/N629D yolk sac vessels and aorta consist of sinusoids without norma

214 -depletion strategy and fate-mapping of yolk sac (YS) and fetal liver (FL) hematopoiesis.

215 ge tracing, we identify a first wave of yolk sac (YS)-derived primitive myeloid progenitors that seed

216 e tracing revealed that the majority of yolk sac and many adult hematopoietic cells derive from Mesp1

217 tify, in the fetal liver, a sequence of yolk sac EMP-derived and HSC-derived haematopoiesis, and iden

218 ll studied, the molecular regulation of yolk sac HE remains poorly understood.

219 dilated pericardial sacs and failure of yolk sac remodeling suggestive of cardiovascular failure.

220 xican-born mothers had a higher risk of yolk sac tumors (HR, 1.46; 95% CI, 0.99-2.17), while children

221 TX2 helps to mediate the restoration of yolk sac vascular remodeling under both conditions.

222 Runx1 is essential for the formation of yolk sac-derived erythroid/myeloid progenitors (EMPs) and hem

223 pulp macrophages, a discrete subset of yolk sac-derived macrophages, were found to be altered in SMA

224 f target transcripts in placenta and/or yolk sac, and that some of these would be important for femal

225 trophoblast giant cells in the parietal yolk sac.

226 ds to vascular defects in the placenta, yolk sac, and embryo proper, as well as abnormal neural tube

227 nd in other embryonic niches (placenta, yolk sac, and extraembryonic vessels), attempts to detect the

228 ar abnormalities in the lung, placenta, yolk sac, and retina.

229 different ontogenetic origins: prenatal yolk sac-derived Kupffer cells and peripheral blood monocyte-

230 2(+) macrophages derived from primitive yolk sac, recombination activating gene 1(+) lymphomyeloid, a

231 ating adult monocytes or from primitive yolk sac-derived macrophages.

232 cKO embryos display profound yolk sac defects at 9.5 days post coitum (dpc), including dis

233 ciated with worse outcome, whereas pure yolk sac tumor (YST) was associated with better outcome, alth

234 s broadly expressed across the RUNX1(+) yolk sac HE population compared with SOX17.

235 e exocoelomic cavity, and the secondary yolk sac function together as a physiological equivalent.

236 cies indicates that the human secondary yolk sac likely performs key functions early in development,

237 We modeled T21 yolk sac hematopoiesis using human induced pluripotent stem c

238 ferentiated derivatives, teratoma (TE), yolk sac tumor (YST), and choriocarcinoma.

239 arcinoma (PDAC) originate from both the yolk sac (YS) and bone marrow.

240 association in the blood islands of the yolk sac (YS).

241 ng impaired vascular development in the yolk sac (YS).

242 rythromyeloid progenitors (EMPs) in the yolk sac and develop in the forming CNS.

243 , those cells are not released from the yolk sac and disseminated into embryonic tissues.

244 everal embryonic regions, including the yolk sac and dorsal aorta, that undergoes vasculogenesis, the

245 originate during embryogenesis from the yolk sac and enter the CNS quite early (embryonic day 9.5-10

246 f cancer cells after injection into the yolk sac and extravasation of cancer cells into tissues from

247 raembryonic ectoderm, as well as in the yolk sac and labyrinth tissues that form later.

248 sualized at embryonic day (E)9.0 in the yolk sac and neuroectoderm; 2) at E10.5, CX3CR1 single-positi

249 from progenitor cells generated in the yolk sac and of 'passenger' or 'transitory' myeloid cells tha

250 e YY1 from the visceral endoderm of the yolk sac and the definitive endoderm of the embryo.

251 sive arterial morphogenesis both in the yolk sac and the embryo proper and disrupted arterial-venous

252 ad markedly deformed vasculature of the yolk sac and the embryo, as well as poorly looped hearts with

253 demonstrate that DPFCs originate in the yolk sac and then rapidly migrate to other extra- and intraem

254 EMPs develop in the yolk sac at embryonic day (E) 8.5, migrate and colonize the n

255 ial in vitro have been described in the yolk sac before emergence of HSCs, and fetal macrophages can

256 Primitive hematopoiesis occurs in the yolk sac blood islands during vertebrate embryogenesis, where

257 of embryonic hematopoiesis such as the yolk sac by way of blood flow.

258 a in the brain that originates from the yolk sac during early development.

259 GW182, is selectively expressed in the yolk sac endoderm and that gene trap disruption of GW182 lead

260 stricted potential originating from the yolk sac even before the emergence of the first hematopoietic

261 The yolk sac is phylogenetically the oldest of the extraembryonic

262 ve paracrine signal, originating in the yolk sac mesoderm, is required to promote normal visceral end

263 he vascular structure was absent in the yolk sac of Drosha homozygotes at E14.5.

264 enitors (EMPs) that first appear in the yolk sac of the early developing embryo.

265 (2)(1)(0)Po also accumulates in the yolk sac of the embryo and in the fetal and placental tissues

266 esins can be carefully implanted in the yolk sac of zebrafish embryos and display excellent biocompat

267 or normal growth and development of the yolk sac vasculature.

268 he blastoderm begins to spread over the yolk sac, a process involving coordinated epithelial surface

269 p adjacent to blood vessel walls in the yolk sac, aorta-gonad-mesonephros region, embryonic liver, an

270 ythro-myeloid progenitors (EMPs) in the yolk sac, but it decreased the expression of alpha4-integrin

271 tive endoderm (PE), which will form the yolk sac, is a crucial developmental decision.

272 ermed hemogenic endothelium, within the yolk sac, placenta, and aorta.

273 identifying the earliest stages in the yolk sac, throughout embryonic development and in all adult t

274 the extra-embryonic region to form the yolk sac, umbilical cord and placenta.

275 acenta, and the epithelial cells of the yolk sac.

276 ch is derived the embryo proper and the yolk sac.

277 h the labyrinth of the placenta and the yolk sac.

278 data for the coelomic fluid bathing the yolk sac.

279 liver, dorsal aorta, vitelline vessels, yolk sac, and heart.

280 3 in the same vesicles of d-13 visceral yolk sac cells, suggesting uptake by pinocytosis.

281 C-(57)CoB12 accumulated in the visceral yolk sac of KO mice where megalin is expressed and provides a

282 e rise to chorio-allantoic and visceral yolk sac placentae, respectively.

283 e same in both WT and KO mouse visceral yolk sac, brain, and spinal column.

284 Predominant histology was yolk sac.

285 or dysplasia and malignant tumors, with yolk sac tumors and embryonal carcinomas positive for alpha-f

286 ave aberrant vasculogenesis in embryos, yolk sacs and placentas, and die between embryonic day 10.5 a

287 In the absence of Eng, yolk sacs inappropriately express the cardiac marker, Nkx2.5.

288 +/- KO caused defective angiogenesis in yolk sacs and embryos.

289 ck-out mice: no mature large vessels in yolk sacs, defective angiogenesis in the brain and intersomit

290 s, whereas there were few changes in KO yolk sacs.

291 (RNA-seq) data for the human and murine yolk sacs and compare those data with data for the chicken.

292 The defects in Osr1-null yolk sacs and embryos were virtually identical to those obser

293 that develop during organogenesis from yolk-sac erythro-myeloid progenitors (EMPs) distinct from hae

294 uropean sea bass (Dicentrarchus labrax) yolk-sac larvae was explored.

295 This study demonstrates that later yolk-sac Chinook larvae (before exogenous feeding) are expose

296 ow that the previously reported lack of yolk-sac hematopoiesis and vascular development in Ldb1(-/-)

297 organs in which substantial numbers of yolk-sac macrophages persisted in adulthood.

298 macrophages are derived from primitive yolk-sac hematopoietic progenitors and exhibit hallmarks of M

299 Genetic fate mapping revealed that yolk-sac and fetal monocyte progenitors gave rise to the majo

300 ctivity in mammalian development is the yolk-sac blood island, which originates from the hemangioblas