title: Serial percutaneous testicular biopsy in the Beagle dog.
mesh_terms: D000818:Animals; D001707:Biopsy, Needle / Q000009:adverse effects / Q000662:veterinary*; D004283:Dog Diseases / Q000473:pathology; D004285:Dogs; D007248:Infertility, Male / Q000473:pathology / Q000662:veterinary; D008297:Male; D013737:Testis / Q000166:cytology*; D013739:Testosterone / Q000097:blood
chemical_list: D013739:Testosterone