P32 studies of spermatogenesis in man. Establishment of a spermatogenic activity test.
D006801:Humans; D007246:Infertility; D007248:Infertility, Male / Q000175:diagnosis*; D008297:Male; D010758:Phosphorus; D010761:Phosphorus Radioisotopes; D013091:Spermatogenesis; D013094:Spermatozoa; D013737:Testis / Q000002:abnormalities*
D010761:Phosphorus Radioisotopes; D010758:Phosphorus
PHOSPHORUS/radioactive; SPERMATOZOA; STERILITY, MALE/diagnosis; TESTIS/abnormalities