celery experiment. A cross section of a celery stalk shows xylem vessels delineated by red food dye.

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The results of an experiment to demonstrate transpirational pull in a celery stalk, The stalk has been stood in water dyed with red food colouring for several days.

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Size: 5100px × 3414px
Photo credit: © John Boud / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: celery, cross, cross-section, cut, experiment, phloem, pull, section, stalk, transpiration, transpirational, xylem