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2025-12-27

“perine”的英文意思

单词 perine
释义 perine Bot.|ˈpɛraɪn|
[ad. mod.L. perinium (Strasburger 1882), f. peri-, app. after extine, intine.]
The outermost coat of a pollen-grain or spore when there are three (intine, extine or exine, and perine).
1895Kerner & Oliver Nat. Hist. Plants (1902) II. 100 The wall of pollen-grains is, as a rule, three-layered. These three layers are:—the internal one or intine, the middle one or extine, and the external one or perine... The various sculpturings, prickles, and other unevennesses of the outer coat really appertain to the perine.
“perine”的英文意思

 

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