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单词
ectodermal
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ec•to•derm
(ek
′
tə dûrm′),
USA pronunciation
n.
[
Embryol.
]
Developmental Biology
the outer germ layer in the embryo of a metazoan. Also called
ectoblast.
1860–65;
ecto
- + -
derm
ec′to•der
′
mal, ec′to•der
′
mic
,
adj.
ec•to•der•moi•dal
(ek′tō dər moid
′
l),
USA pronunciation
adj.
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更新时间:2025/7/31 5:20:33