Changes in the sex chromosomes during meiotic prophase in mouse spermatocytes.
D000818:Animals; D002466:Cell Nucleolus; D003582:Cytogenetics; D004247:DNA / Q000032:analysis; D008297:Male; D008540:Meiosis; D051379:Mice; D008854:Microscopy, Electron; D012313:RNA / Q000032:analysis; D012730:Sex Chromosomes / Q000032:analysis; D013094:Spermatozoa / Q000166:cytology*
D012313:RNA; D004247:DNA