title: THE ARRANGEMENT OF CHROMOSOMES IN THE MATURE SPERM OF THE GRASSHOPPER.
mesh_terms: D000818:Animals; D002467:Cell Nucleus; D002875:Chromosomes; D004247:DNA; D006110:Grasshoppers; D007313:Insecta; D008297:Male; D012106:Research; D013094:Spermatozoa; D013936:Thymidine; D014316:Tritium
chemical_list: D014316:Tritium; D004247:DNA; D013936:Thymidine
keywords: CELL NUCLEUS; CHROMOSOMES; DNA; EXPERIMENTAL LAB STUDY; INSECTS; SPERMATOZOA; THYMIDINE; TRITIUM