| 单词 | rib meristem |
| 释义 | > as lemmasrib meristem rib meristem n. Botany the region of the shoot apical meristem which produces the cells forming the pith of the stem and petioles. ΚΠ 1938 Bull. Torrey Bot. Club 65 534 In the spur shoot, the vertical extent of the rib meristem is short and is followed abruptly by the region of expanding and maturing parenchyma. 2008 Plant Cell 20 2059/1 Below the central and peripheral regions of the shoot apical meristem, the rib meristem generates the pith of the stem and petioles. < as lemmas |
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