| 释义 |
periblem Bot.|ˈpɛrɪblɛm|
[mod. (Ger., Hanstein 1868) ad. Gr. περίβληµα anything thrown or put round, f. περιβάλλειν to throw round, put on (as a covering).]
Term applied to the embryonic cells of the growing-point of Phanerogams from which the primary cortex is developed.
1873Macnab in Q. Jrnl. Microsc. Sc. XIII. 50 In the Periblem tissues the lateral branches and leaf-structures originate. 1884Bower & Scott De Bary's Phaner. 8 The separation of plerome and periblem does not appear in all cases so sharply marked. 1885G. L. Goodale Physiol. Bot. (1892) 155 In the earliest stage of its development the leaf is a mere papilla consisting of nascent cortex (periblem) and nascent epidermis (dermatogen). |