Meiosis in the grasshopper: chiasma frequency after elevated temperature and x-rays.
D000818:Animals; D001345:Autoradiography; D003434:Crossing Over, Genetic / Q000528:radiation effects*; D004261:DNA Replication; D006358:Hot Temperature; D007313:Insecta; D008297:Male; D008540:Meiosis / Q000528:radiation effects*; D011831:Radiation Genetics; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors; D014316:Tritium
D014316:Tritium; D013936:Thymidine