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单词 protenchyma
释义 protenchyma Bot.|prəʊˈtɛŋkɪmə|
[mod.L., f. Gr. πρῶτ-ος first + ἔγχυµα infusion, after parenchyma.]
A term used by Nägeli for the primary meristem and those tissues (the epidermal and fundamental) which arise immediately from it: contrasted with epenchyma.
1875Bennett & Dyer tr. Sachs' Bot. 103 Nägeli says..that he would call the primary meristem and all parts of the tissue which arise immediately from it..Protenchyma (or Proten); the cambium, on the other hand, and everything which..originates from it Epenchyma (or Epen)... But..there is no reason for bringing into prominence only the contrast between fibro-vascular and non-fibro-vascular masses (Epenchyma and Protenchyma)..; the protenchyma of Nägeli therefore splits up, according to me, into three kinds [primary meristem, epidermal tissue, fundamental tissue] of equal value with his epenchyma.1884Bower & Scott De Bary's Phaner. 6.
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更新时间:2025/2/7 15:27:52