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单词 tonoplast
释义

tonoplast

/ˈtəʊnə(ʊ)plast / /ˈtəʊnə(ʊ)plɑːst/
noun Botany
A membrane which bounds the chief vacuole of a plant cell.However, these cells had a continuous layer of smooth plasma membrane, and central vacuoles had distinct tonoplasts....
  • MIPs are abundant proteins localized to the plasma membrane, the tonoplast, or other endomembranes of plant cells.
  • The tonoplast of K. daigremontiana mesophyll cells exhibits circadian behaviour of malate retention under constant darkness.

Origin

Late 19th century: from Greek tonos 'tension, tone' + plastos 'formed'.

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更新时间:2024/11/11 11:45:42