- 胚胎学 pēitāixué embryologyThe branch of biology and medicine concerned with the study of embryos and their development.
- 胚胎发生 pēitāifāshēng embryogenesisThe process of embryo development
- 胚胎移植 pēitāiyízhí embryo transferThe process of transferring an embryo into the uterus to establish a pregnancy.