| 释义 |
bordered pit
bordered pit[′bȯrd·ərd ′pit] (botany) A wood-cell pit having the secondary cell wall arched over the cavity of the pit. bordered pit
Fig. 78 Bordered pit . Bordered pits in the tracheids of vascular plants. bordered pit a communicating channel between cells, found in the VESSELS (2) and TRACHEIDS of higher vascular plants. See Fig. 78 . |