common comfrey stem cross-section, 100x

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Photo credit: © Norbert Dr. Lange / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: biology, cells, comfrey, common, diagnosis, enlargement, herbs, histology, investigation, macro, magnification, medicinal, microscopy, plants, raublattgewächs, research, science, sections, stems, thin, tissue, weeds