embryology
Academic term for the branch of biology that studies the formation and development of embryos.
彼は大学で発生学を専攻している。
He is majoring in embryology at university.
experimental embryology
comparative embryology
evolutionary developmental biology; evo-devo
Compound of 発生 (hassei, 'development, occurrence') and 学 (gaku, 'study, -ology').