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单词 leucoplast
释义

> as lemmas

leucoplast
leucoplast n.
Brit. /ˈl(j)uːkə(ʊ)plɑːst/
,
/ˈl(j)uːkə(ʊ)plast/
,
U.S. /ˈlukəˌplæst/
[Greek πλαστός moulded] Biology = leucoplastid n.
ΚΠ
1886 Jrnl. Royal Microsc. Soc. 6 640 In the lower plants..the formation of leucoplasts is a subsequent process, a transformation of the coloured into a colourless chromatophore.
1887 W. Hillhouse tr. E. Strasburger Handbk. Pract. Bot. iv. 44 We can..distinguish the chlorophyll-bodies, colour-bodies, and colourless starch-builders as Chloroplasts, Chromoplasts, and Leucoplasts respectively.
1902 H. Wager in Encycl. Brit. XXVII. 333/1 As the cell grows they [sc. the chromatophores] may become converted into leucoplasts (starch-formers), chloroplasts (chlorophyll-bodies), or chromoplasts (colour-bodies).
1964 Oceanogr. & Marine Biol. 2 199 All species [of the genus Caulerpa of green algae] possess amyliferous leucoplasts as well as the ordinary green plastids.
extracted from leuco-comb. form
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as lemmas
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更新时间:2024/12/24 3:20:11