卵黄囊(yolk sac) 胚胎发生体褶后,原肠则明显地分成胚内的原肠和胚外的卵黄囊,内包有大量的卵黄,卵黄囊的壁由胚外内胚层和胚外中胚层形成。
161、卵黄囊(yolk sac):卵黄囊最初形成时是位于下胚层下方的囊状结构,后来,随着胚体的形成,其远侧端被包入脐带,近侧端呈细管状,与原始消化管相连...
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... vitelline peritonitis 卵黄性腹膜炎 vitelline sac 卵黄囊 vitellogenin 卵黄蛋白原 ...
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卵黄囊瘤 yolk sac tumor ; YST ; Yolk sac sarcoma
次级卵黄囊 [胚] secondary yolk sac
初级卵黄囊 [胚] primary yolk sac
脏层卵黄囊 VYS ; visceral yolk sac
卵黄囊脐 Yolk sac umbilicus ; yolk umbilicus
卵巢卵黄囊瘤 yolk sac tumor of ovary ; Ovarian yolk sac tumor
内卵黄囊 internal yolk sac
卵黄囊抗原 yolk sac antigen
卵黄囊接种 yolk sac inoculation
The development of embryo and yolk-sac stage of Ictalurus punctatus were studied in the paper by using methods of observing and describing.
试验对斑点叉尾的胚胎及卵黄囊期仔鱼形态发育的过程进行观察、描述,研究了其发育特征。
参考来源 - 斑点叉尾胚胎及卵黄囊期仔鱼发育的观察BACKGROUND&AIM: To explore the effect of alcohol on the development of mouse visceral yolk sac(VYS)during organogenesis period,and the relationship to the teratogenicity of alcohol.
背景与目的 :探讨乙醇对小鼠胚胎脏层卵黄囊发育的影响及其与畸形发生的联系。
参考来源 - 乙醇对小鼠胚胎脏层卵黄囊发育影响的体外研究·2,447,543篇论文数据,部分数据来源于NoteExpress
胚外中胚层在妊娠的第6.5至7.0天之间通过原始条带迁移到推测的卵黄囊。
Extraembryonic mesoderm migrates through primitive streak to the presumptive yolk sac between days 6.5 and 7.0 of gestation.
卵黄囊逐渐被血管化了。
染料锥虫蓝对卵黄囊的胞饮作用具有明显的双向作用。
The dye Trypan Blue has a remarkable biphasic effect on pinocytosis by yolk sal.
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