单词 | ptychode |
释义 | † ptychoden. Botany. Obsolete. rare. In the terminology of T. Hartig: a supposed inner lining of a plant cell. Cf. primordial utricle n. at primordial adj. and n. Compounds. ΚΠ 1849 Ray Soc. Rep. & Papers Bot. 222 He was led to these researches by Hartig's investigations upon the structure of cells, and his assumption of their possessing a more internal membrane which lines their interior, and which he denominated a Ptychode. This entry has been updated (OED Third Edition, September 2007; most recently modified version published online June 2020). < n.1849 |
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