invaginate
英
美
v. 内陷，内折（形成腔式囊）; 使入鞘；收进鞘中; 收进鞘中；陷入
adj. 入鞘的；摄取的；缩入的
第三人称单数：invaginates过去分词：invaginated现在分词：invaginating过去式：invaginated
双语例句
- Lamina propria and muscularis mucosae have not yet invaginate in the epithelial lining which forms the fold or villus. Tunica adventitia contains many blood vessels.
可见大量处于分裂期的黏膜上皮细胞，堆积形成很厚的粘膜层，此时固有膜和黏膜肌层尚未凸起进入黏膜上皮形成皱襞或者绒毛，外膜中形成了很多血管。
英英释义
verb
- fold inwards
- some organs can invaginate
Synonym: introvert
- sheathe
- The chrysalis is invaginated