fā / yù / shēng / wù / xué / yán / jiū / shēng / wù / tǐ / cóng / shòu / jīng / luǎn / dào / chéng / tǐ / de / fā / yù / guò / chéng发育生物学研究生物体从受精卵到成体的发育过程。Developmental biology studies how organisms develop from a fertilized egg to an adult.