Thymus cell migration.
D000818:Animals; D000831:Animals, Newborn; D001345:Autoradiography; D004247:DNA; D066298:In Vitro Techniques; D007263:Infusions, Parenteral; D008221:Lymphoid Tissue / Q000378:metabolism*; D009705:Nucleosides; D012313:RNA; D051381:Rats; D013936:Thymidine; D013950:Thymus Gland / Q000166:cytology* / Q000378:metabolism; D014316:Tritium
D009705:Nucleosides; D014316:Tritium; D012313:RNA; D004247:DNA; D013936:Thymidine