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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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Objective To observe the application of amniotic membrane in conjunctival sac plasty.
目的总结羊膜在结膜囊成形术中的应用及临床疗效.
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