[AGE CHANGES IN THE BLOOD-FORMING TISSUES IN THE ALBINO RAT OF A SUBLINE OF THE WISTAR STRAIN].
D000375:Aging; D000818:Animals; D000831:Animals, Newborn; D001853:Bone Marrow; D006413:Hematopoietic System; D006653:Histology; D008198:Lymph Nodes; D009929:Organ Size; D051381:Rats; D012106:Research; D013154:Spleen; D013950:Thymus Gland
AGING; ANIMALS, NEWBORN; BONE MARROW; EXPERIMENTAL LAB STUDY; HEMATOPOIETIC SYSTEM; HISTOLOGY; LYMPH NODES; ORGAN WEIGHT; RATS; SPLEEN; THYMUS GLAND