Cloacal gland, salamander - histology slide

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.