title: End-to-end association of X and Y chromosomes in mouse meiosis.
mesh_terms: D000818:Animals; D002478:Cells, Cultured; D005260:Female; D005347:Fibroblasts / Q000166:cytology; D006570:Heterochromatin / Q000032:analysis; D007621:Karyotyping; D008297:Male; D008540:Meiosis; D051379:Mice; D008938:Mitosis; D012728:Sex Chromatin; D012730:Sex Chromosomes; D013094:Spermatozoa / Q000166:cytology; D013194:Staining and Labeling
chemical_list: D006570:Heterochromatin