or·gan·o·gen·e·sis /ˌɔrgənoˈʤɛnəsəs, ɔrˌgænə-/ 器官發生
Or·ga·no·gen·e·sis n. 1. Biol. The origin and development of organs in animals and plants. 2. Biol. The germ history of the organs and systems of organs, -- a branch of morphogeny. ◄ ►