单词 | periblem |
释义 | periblemn. Botany. The intermediate layer of an apical meristem, which develops into the cortical tissue. ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [noun] > tissue > in embryo plant periblem1873 dermatogen1882 1873 Q. Jrnl. Microsc. Sci. 13 52 In the Periblem tissues the lateral branches and leaf-structures originate. 1885 G. L. Goodale in A. Gray & G. L. Goodale Bot. Text-bk. (ed. 6) II. i. iii. 155 In the earliest stage of its development the leaf is a mere papilla consisting of nascent cortex (periblem) and nascent epidermis (dermatogen). 1946 A. Nelson Princ. Agric. Bot. iii. 53 These three layers, dermatogen, periblem, and plerome, are the primary histogens. 1991 Bot. Jrnl. Tokyo 104 346 In periblem and dermatogen cells, Ca2+ was found to be localized in the nucleoplasm and granular zone of the nucleolus. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < n.1873 |
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