title: Chromosome structure and function in man. II. Provisional maps of the two smallest autosomes (chromosomes 21 and 22) at pachytene in the male.
mesh_terms: D002466:Cell Nucleolus; D002874:Chromosome Mapping; D002904:Chromosomes, Human, 21-22 and Y; D006801:Humans; D008297:Male; D008540:Meiosis; D013737:Testis / Q000166:cytology