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The white fringe surrounding the bottom is the remnants of the amniotic sac.
右上角是脐带.底部的白色边缘是剩下的羊水膜.
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Perhaps we are really talking about amniotic fluid, which surrounds the foetus in the sac.
也许我们真正在谈论的是羊水, 也就是包围着胎儿的那些液体.
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- 相关词组
- amniotic mesoderm[医] 羊膜中胚层;
- hernial sac疝囊
- amniotic fluidn.羊膜水，羊水;
- water sac水囊
- cul de sac独头巷道;
- renal sac肾囊
- tetrasporic embryo sac四孢子胚囊
- secretory sac分泌囊
- amniotic duct羊膜管
- stylet sac口针囊
- amniotic suture[医] 羊膜缝;
- amniotic hood羊膜笠
- amniotic navel羊膜脐;
- amniotic inoculation羊膜腔接种;
- amniotic villus羊膜绒毛;
- vascular sac(间脑)血管囊
- amniotic pore[医] 羊膜孔;
- Amniotic villi[医]羊膜绒毛;
- vitelline sac卵黄囊;
- membranous sac膜囊
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- take a bow v.（演员或表演者向观众）鞠躬致意;鞠躬，答谢;
- come v.来;来到;到达，抵达(某地);来做;来取;来拿int.(鼓励某人要有理智或通情达理，或表示不太赞同)嗨，得啦，好啦
- limitless adj.无限制的；无界限的；无限度的；无止境的;
- eventually adv.最后，终于;
- Shanghai 上海（位于中国东海之滨，长江口南岸）;
- remote sensing 遥感，遥测，远距离读出;
- so what 那又怎样;那又怎么样;那又怎么样呢
- le abbr.Low Explosive 低爆速炸药;Labor Exchange 务实贸易;
- amateur n.业余爱好者;外行，生手;adj.业余的，非职业的;外行的;
- abortion n.流产;流产的胎儿;畸形;夭折;
- steady adj. 稳定的，不变的;镇定的，沉着的;坚定的;vt. 使稳定，使坚定;
- apologize vi.道歉，认错;辩解，辩护;
