Pumpkin stem longitudinal section showing spiral tracheids (xylem). Photomicrograph.

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Size: 5437px × 3522px
Photo credit: © José María Barres Manuel / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: botany, cucurbita, histology, leñosos, lignin, longitudinal, pepo, plant, pumpkin, section, spiral, stem, tissues, tracheids, traqueidas, vasos, vessel, xilema, xylem