on·to·gen·e·sis /ˌɑntəˈʤɛnəsəs/
  個體發生
  on·to·gen·e·sis /ˌɑntəˈʤɛnəsəs/ 名詞
  個體發生,個體發育
  On·to·gen·e·sis On·tog·e·ny n.  Biol. The history of the individual development of an organism; the sequence of events involved in the development of an organism; the history of the evolution of the germ; the development of an individual organism, -- in distinction from phylogeny, or evolution of the tribe.  Called also henogenesis, henogeny.
  Syn: -- growth, growing, maturation, development.
  ◄ ►
  ontogenesis
       n : (biology) the process of an individual organism growing
           organically; a purely biological unfolding of events
           involved in an organism changing gradually from a simple
           to a more complex level; "he proposed an indicator of
           osseous development in children" [syn: growth, growing,
            maturation, development, ontogeny] [ant: nondevelopment]