Experimental Organism Amphophilic Vacuolar Adenoma

**Semantic type:** Neoplastic Process

**Definition:** An adenoma that arises from the renal tubules in rats. It is characterized by the presence of benign large, round to polyhedral finely granular neoplastic cells with amphophilic to eosinophilic cytoplasm, numerous vacuoles, and prominent nucleoli.

**Synonyms:** - ADENOMA, AMPHOPHILIC VACUOLAR, BENIGN