chorion [i k9:ri!n | `riqn ]    (¼øÀ§: 14062 - ´ëÁ¹ ¼öÁØ)  
¶æ ¸í) [ÇغÎ] À¶¸ð¸·; [µ¿¹°] À帷
Mean The outer membrane enclosing the embryo in reptiles, birds, and mammals.
ÆÄ»ý¾î chorionic  [Çü]
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