chorioallantois
n. [解]绒(毛)膜尿囊,[动]尿囊绒膜
词形变化
chorioallantoises
复数
chorioallantoises
释义与例句
n.
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1.
The vascular extraembryonic membrane, formed by the fusion of the allantois and the chorion, that makes up the placenta in most mammals; the chorioallantoic membrane
医学