Helianthus annuus, sunflower, stem 2nd year TS, darkfield illumination

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Size: 3189px × 3397px
Photo credit: © Scenics & Science / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 2nd, annuus, bundles, cell, cells, darkfield, epiblema, helianthus, illumination, membrane, nutrients, osmosis, permeable, phloem, photosynthesia, photosynthesis, pith, radicle, stem, sunflower, ts, vascular, wall, xylem, year