de·cid·ua /dɪˈsɪʤəwə/
蛻膜
de·cid·ua /dɪˈsɪʤəwə/ 名詞
蛻膜
De·cid·u·a n. Anat. The inner layer of the wall of the uterus, which envelops the embryo, forms a part of the placenta, and is discharged with it.
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decidua
n : the epithelial tissue of the endometrium
[also: deciduae (pl)]