Diffuse stage & lampbrush chromosomes in human spermatocytes.
D002877:Chromosomes, Human / Q000648:ultrastructure*; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D013090:Spermatocytes / Q000648:ultrastructure*; D013094:Spermatozoa / Q000648:ultrastructure*