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单词 in vitro
释义
in vitro

Chemical Engineering
  • A biochemical reaction that takes place in an apparatus, and therefore distinct from the biochemical reaction taking place within the living cell (in vivo). In vitro literally means ‘in glass’.


Biology
  • Describing biological processes that are made to occur outside the living body, in laboratory apparatus (literally ‘in glass’, i.e. in a test tube). In in vitro fertilization, mature egg cells are removed from the ovary of a woman unable to conceive normally and fertilized externally; the resultant blastocyst is implanted into her uterus. Compare in silico; in vivo.


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