extraembryonic

extraembryonic

1. Totipotent cell s have the capacity to specialize into extraembryonic membranes and tissues, the embryo, and all postembryonic tissues and organs.

全能细胞能够专门化胚外膜和组织，胚胎和所有胚胎后组织和器官。

2. The secondary yolk sac(YS) is the first extraembryonic structure that can be detected with ultrasonography in the chorionic cavity.

卵黄囊是妊娠囊内超声能见的第一个解剖结构。

3. Keywords Alpha-thalassemia Extraembryonic coelocentesis Prenatal diagnosis Polymerase chain reaction;

地中海贫血;胚外体腔穿刺术;产前诊断;聚合酶链反应;

4. Formation of the placenta and extraembryonic membranes

胎盘和胚外膜的形成

5. extraembryonic endothelium

胚体外内皮

6. Extraembryonic mesoblast

胚外中胚层

7. extraembryonic somatopleuric mesoderm

胚外体壁中胚层

8. extraembryonic coelom

胚外体腔

9. extraembryonic endoderm

胚外内胚层

10. extraembryonic field

胚外区

11. extraembryonic development

胚外发育

12. extraembryonic matrix

胚外基质

13. extraembryonic ectoderm

胚外外胚层

14. extraembryonic circulation

胚外循环

15. extraembryonic capillary network

胚外毛细血管网

16. extraembryonic fluid

胚外液

17. extraembryonic blastoderm

胚外胚盘

18. extraembryonic splanchnopleuric mesoderm

胚外脏壁中胚层

19. extraembryonic cavity

胚外腔

20. extraembryonic membrane

胚外膜

21. extraembryonic vessel

胚外血管

22. extraembryonic angiogenesis

胚外血管生成

23. The product of conception at any point between fertilization and birth.It includes the embryo or the fetus as well as the extraembryonic membranes.

胚胎从受精到出生期间任一阶段产物的通称，它包括了合子或胎儿甚至胚胎膜

24. The product of conception at any point between fertilization and birth. It includes the embryo or the fetus as well as the extraembryonic membranes.

胚胎从受精到出生期间任一阶段产物的通称，它包括了合子或胎儿甚至胚胎膜。

25. extraembryonic membranes.

胚胎外膜