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Cloacal gland, salamander - histology slide
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Cloacal gland from a salamander (Plethodon) fixed in NBF and stained with Hp Yellow+Amyloid Red+Harris Hematoxylin. The yellow secretion is a Schiff-positive carbohydrate. The red granules consist of an as-yet-unidentified non-polar material (red). 50X.
Histology slide courtesy of Anatech Ltd.
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