title: The ultrastructure of abnormal spermatozoa in a stud dog.
mesh_terms: D000818:Animals; D002462:Cell Membrane; D002923:Cilia; D003593:Cytoplasm; D004283:Dog Diseases / Q000473:pathology*; D004285:Dogs; D007248:Infertility, Male / Q000662:veterinary*; D008297:Male; D008854:Microscopy, Electron; D013094:Spermatozoa