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单词 vegetative cell
释义

vegetative cell

noun Botany & Microbiology
A cell of a bacterium or unicellular alga that is actively growing rather than forming spores.These bacteria exist either as spores or as vegetative cells....
  • The pollen grain (male gametophyte) is a three-celled structure composed of two generative cells encased within the vegetative cell.
  • During meiosis cells exit the vegetative cell cycle and enter a linear divisional and differentiation pathway.
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更新时间:2024/11/13 17:44:00