单词：endoderm
音标：['endәudә:m] ；
n. 内胚层
[医] 内胚层, 下胚层
[医] 内胚层, 下胚层
n. the inner germ layer that develops into the lining of the digestive and respiratory systems
词型变化：名词复数形式 : endoderms
endoderm的用法和样例：
例句
用作名词(n.)
- These epithelial elements arise embryologically from foregut endoderm in the process of bronchial tubular growth.这些表皮细胞在胚胎学上把源于支气管生长过程中的前内脏叫内胚层。
词汇搭配
- endoderm lamella内胚层板
- extraembryonic endoderm胚外内胚层
- endoderm disc内胚层盘
- primordial endoderm cell原内胚层细胞...
- yolk-sac endoderm卵黄囊内胚层...
- yolk sac endoderm卵黄囊内胚层...
- primary endoderm原内胚层
- yolk endoderm卵黄内胚层