yolk sac [胚] 卵黄囊 ; 先后经历了由卵黄囊 ; 探讨卵黄囊 ; 目的探讨卵黄囊
yolk sac tumor 卵黄囊瘤 ; 卵巢内胚层窦瘤 ; 又称卵黄囊瘤 ; 肿疡
secondary yolk sac [胚] 次级卵黄囊
primary yolk sac [胚] 初级卵黄囊 ; 即原始卵黄囊
Yolk sac umbilicus 卵黄囊脐
Yolk sac sarcoma 卵黄囊瘤
yolk sac antigen 卵黄囊抗原
internal yolk sac 内卵黄囊
external yolk sac 外卵黄囊
yolk sac inoculation 卵黄囊接种
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·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： yolk sac vitelline sac umbilical vesicle vesicula umbilicus
同义词： yolk sac
以上来源于: WordNet
N the membranous sac that is attached to the ventral surface of the embryos of birds, reptiles, and some fishes and contains yolk 卵黄囊 [zoology]
Results: AFP was significantly increased in 85% patients with hepatoblastoma and 93% patients with yolk-sac tumors.
结果：肝母细胞瘤和卵黄囊瘤术前血清AFP阳性率分别为85％，93％。
Aim: to investigate the diagnosis and predication value of serum AFP in infants with hepatoblastoma and yolk-sac tumors.
目的：探讨监测血清afp对小儿肝母细胞瘤和卵黄囊瘤诊断和预后的意义。
Extraembryonic mesoderm migrates through primitive streak to the presumptive yolk sac between days 6.5 and 7.0 of gestation.
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。
应用推荐