endoderm,endodontic

have no body cavity between the digestive tract (endoderm) and
基础科研cell子刊细胞移植成功分泌胰岛素有望终结糖尿病
pec01s治疗1型糖尿病的首批临床试验结果
mesoderm endoderm
networks in human embryonic stem cells and in endoderm