CELLULAR MORPHOLOGY OF EXPLANTED SPLEEN AND KIDNEY OF NEWBORN, ADULT AND SENILE RATS.
D000375:Aging; D000831:Animals, Newborn; D003585:Cell Biology; D007668:Kidney; D051381:Rats; D012106:Research; D013154:Spleen; D046509:Tissue Culture Techniques
AGING; ANIMALS, NEWBORN; CYTOLOGY; EXPERIMENTAL LAB STUDY; KIDNEY; RATS; SPLEEN; TISSUE CULTURE