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单词 gemmation
释义

gemmation

/dʒɛˈmeɪʃ(ə)n /
noun [mass noun] Biology
Asexual reproduction by the production of gemmae; budding.The process of mould growth on indoor surfaces generally includes gemmation, growth, and sporulation....
  • However, in such a way of reproduction, gemmation of descendants causes involution of parental tissues as before.
  • In the higher Articulata, the process of gemmation goes on to a considerable extent in the egg, and even afterwards in some cases, but more or less irregularly.

Origin

Mid 18th century: from French, from gemmer 'to bud', from gemme 'bud', from Latin gemma.

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更新时间:2024/11/10 23:51:54