Studies on the histones and DNA of calf and old cow thymus.
D000375:Aging; D000818:Animals; D001120:Arginine / Q000032:analysis; D002417:Cattle; D002499:Centrifugation, Density Gradient; D002586:Cesium; D002875:Chromosomes; D004247:DNA / Q000032:analysis*; D006651:Histocytochemistry; D006657:Histones / Q000032:analysis*; D008239:Lysine / Q000032:analysis; D008967:Molecular Biology; D013053:Spectrophotometry; D013950:Thymus Gland / Q000032:analysis*
D006657:Histones; D002586:Cesium; D004247:DNA; D001120:Arginine; D008239:Lysine