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单词 proamnion
释义

proamnion


proamnion

[prō′am·nē‚än] (embryology) The part of the embryonic area at the sides and in front of the head of the developing amniote embryo, which remains without mesoderm for a considerable period.

proamnion


pro·am·ni·on

(prō-am'nē-on), An area of the extraembryonic membranes beneath, and in front of, the developing head of a young embryo that remains without mesoderm for some time.

proamnion

(prō-ăm′nē-ŏn) [Gr. pro, before, + amnion, amnion] A region anterior to the head in a vertebrate embryo in which mesoderm is lacking.
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更新时间:2024/12/22 12:56:41