胚胎晚期 meaning in English
late embryo stage
Examples
- In addition , insulin - ir cell , chromogranin - a - ir cell , testosterone - ir cell and epithelial membrane antigen - ir cell were not detected in the digestive tract of alligator sinensis embryos . the kinds and the numbers of endocrine cells in the digestive tract and glands were less at early prenatal stages but increased greatly in the midterm of development . in the digestive tract of last prenatal stages , it was stomach that had the most endocrine cells and might play the most important role in regulating the growth and differentiation of the digestive tract , the duodenum was in the second place
纵观扬子鳄胚胎消化道和消化腺内分泌细胞发生的情况，可得出如下结论： ）胚胎发育早期，胰腺内分泌细胞的数量和种类较多，可能是早期胚胎重要的内分泌调控部位；胚胎中期消化道和消化腺内分泌细胞的数量和种类增加最多，是内分泌细胞分化发育的重要时期：胚胎晚期，以胰腺和幽门、十二指肠的内分泌细胞最密集，为孵出后的消化和吸收的功能调控做好生理准备。