title: Pachytene chromomere maps of human chromosomes 19 and 20.
mesh_terms: D002453:Cell Cycle; D002871:Chromosome Banding / Q000379:methods*; D002874:Chromosome Mapping; D002903:Chromosomes, Human, 19-20 / Q000648:ultrastructure*; D006801:Humans; D011418:Prophase