Lymph node biopsy.
D000768:Anesthesia, General; D000818:Animals; D001706:Biopsy / Q000662:veterinary*; D001707:Biopsy, Needle / Q000662:veterinary; D002371:Cat Diseases / Q000473:pathology; D002415:Cats; D004283:Dog Diseases / Q000473:pathology; D004285:Dogs; D006652:Histological Techniques; D006965:Hyperplasia; D008198:Lymph Nodes / Q000473:pathology*; D008206:Lymphatic Diseases / Q000473:pathology / Q000662:veterinary; D008207:Lymphatic Metastasis; D008223:Lymphoma / Q000473:pathology / Q000662:veterinary; D008722:Methods; D013194:Staining and Labeling