Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/7e6c1ebadaf0a9407037b883e068c2bd.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 fovea inferior例句_fovea inferior英汉例句_fovea inferior双解例句_衣物护欧路词典
Immature epithelial cells in mucous membrane began to be inferior fovea , to form micro-villi when epithelial cells were immature at E17 day. 胚胎第17天，粘膜上皮细胞向下凹陷形成小的绒毛，但无隐窝形成，细胞呈幼稚形态。