... 原始大气 primitive atmosphere 地球原始大气 primitive atmosphere of earth 初生软骨 primitive cartilage ...
基于8个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
At the bottom is a focus of cartilage. Above this is a primitive mesenchymal stroma and to the left a focus of primitive cells most characteristic for embryonal carcinoma.
图下部是软骨,其上是由间叶细胞组成的原始间质,左侧是胚胎癌最有特点的原始细胞。
youdao
应用推荐
模块上移
模块下移
不移动