| 单词 | anal plate |
| 释义 | anal plate [`ān·ǝl ´plāt] EMBRYOLOGY An embryonic plate formed of endoderm and ectoderm through which the anus later ruptures. VERTEBRATE ZOOLOGY 1. One of the plates on the posterior portion of the plastron in turtles. 2. A large scale anterior to the anus of most snakes. |
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