Plant Cell Development 2
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Second developmental stage of sieve tubes, companion cells, and phloem parenchyma. “B, c, companion cells, and d, a beginning sieve tube from c and d, respectively in A. The cross-walls in d are pitted; b, phloem parenchyma grown larger.” -Stevens, 1916
Keywords
plant anatomy, plant cells, sieve tubes, companion cells, phloem parenchyma, procambial plant cellsGalleries
Cellular BotanySource
William Chase Stevens Plant Anatomy (Philadelphia, PA: P. Blakiston, 1916)
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