The fine structure of chromosomes in the meiotic prophase of vertebrate spermatocytes.
D000818:Animals; D002415:Cats; D002875:Chromosomes; D006801:Humans; D008297:Male; D008540:Meiosis; D008938:Mitosis; D011418:Prophase; D013090:Spermatocytes; D014714:Vertebrates
CHROMOSOMES