title: Head abnormalities: assessment of sperm in the routine laboratory.
mesh_terms: D000177:Acrosome / Q000473:pathology*; D004801:Eosine Yellowish-(YS); D006416:Hematoxylin; D006801:Humans; D008297:Male; D009845:Oligospermia / Q000473:pathology*; D013094:Spermatozoa / Q000473:pathology*; D013194:Staining and Labeling
chemical_list: D004801:Eosine Yellowish-(YS); D006416:Hematoxylin