Thymic origin of lymphocytes in developing Peyer's patches of newborn mice.
D000818:Animals; D000831:Animals, Newborn; D001345:Autoradiography; D002465:Cell Movement; D005260:Female; D007413:Intestinal Mucosa / Q000254:growth & development; D008214:Lymphocytes / Q000378:metabolism; D008221:Lymphoid Tissue / Q000166:cytology* / Q000254:growth & development; D008297:Male; D051379:Mice; D013936:Thymidine / Q000378:metabolism; D013950:Thymus Gland / Q000166:cytology*; D014316:Tritium
D014316:Tritium; D013936:Thymidine