Karyologic and autoradiographic studies of the chromosomes of Rattus (Mastomys) natalensis.
D000818:Animals; D001345:Autoradiography; D002875:Chromosomes; D006224:Cricetinae; D004261:DNA Replication; D005260:Female; D007621:Karyotyping; D008297:Male; D051381:Rats; D012730:Sex Chromosomes; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
D014316:Tritium; D013936:Thymidine