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单词 villus
释义
vil·lus (vĭləs)
n. pl. vil·li (vĭlī)
1. Biology A minute projection arising from a mucous membrane, especially:
a. One of the numerous vascular projections of the small intestine.
b. One of the fingerlike projections of the chorion that contribute to the formation of the placenta in mammals.
2. Botany A fine, hairlike epidermal outgrowth.

[Latin, shaggy hair.]
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更新时间:2024/9/20 18:43:37