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Department
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Slide 64

Kidney, human, postmortem, PAS stain.
Some polysaccharides, including those of basement membranes, are stained purple by PAS (per-iodic acid, Schiff). So this slide reveals basement membranes both within glomeruli and around tubules.
Comments and questions: dgking@siu.edu
Department of Zoology e-mail: zoology@zoology.siu.edu
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