Trichofolliculoma of the guinea pig.
D000818:Animals; D005260:Female; D006168:Guinea Pigs; D006197:Hair; D008297:Male; D012376:Rodent Diseases / Q000473:pathology*; D012627:Sebaceous Glands / Q000473:pathology; D012878:Skin Neoplasms / Q000473:pathology*