Microscopy of onion skin colored with methylene violet. The cell walls and cell nucleus can be seen.

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Size: 2955px × 2018px
Photo credit: © Kim Christensen / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: biology, cell, cells, coloret, education, educative, home, learning, magnification, methylene, microscopy, miroscope, nature, nucleus, onion, plant, school, science, scientific, skin, tutorial, understanding, university, view, violet, wall