Sex chromatin, nuclear size and the cell cycle.
D001345:Autoradiography; D002455:Cell Division; D002467:Cell Nucleus; D046508:Culture Techniques; D004247:DNA / Q000378:metabolism; D005260:Female; D005347:Fibroblasts; D006801:Humans; D012728:Sex Chromatin; D013936:Thymidine; D014316:Tritium
D014316:Tritium; D004247:DNA; D013936:Thymidine