noun🔗Share内胚层,内层胚层 One of the three tissue layers in the embryo of a metazoan animal. Through development, it will produce the digestive system of the adult."The endoderm, one of the early layers of cells in a developing embryo, will eventually form the intestines and other parts of the digestive system. "内胚层,也就是胚胎早期形成的细胞层之一,最终会发育成为肠道以及消化系统的其他部分。anatomybiologyorganismanimalbodyorganphysiologyChat with AIVocabulary GamePractice Reading