Experts call this area your “mediastinum.” It holds your heart and its large vessels, your trachea or windpipe, your esophagus, your thymus gland, and some of your lymph nodes. This surgical ...

This report provides a clinical, histological, and immunohistochemical description of an unusual hibernoma (pale cell variant) in the subepidermal area of the nipple of a six-year-old bitch.