title: THE LATENT PERIOD OF EXPLANTED ORGANS OF NEWBORN, ADULT AND SENILE RATS.
mesh_terms: D000375:Aging; D000818:Animals; D000831:Animals, Newborn; D001921:Brain; D006321:Heart; D007668:Kidney; D008099:Liver; D051381:Rats; D012106:Research; D013154:Spleen; D046509:Tissue Culture Techniques
keywords: AGING; ANIMALS, NEWBORN; BRAIN; EXPERIMENTAL LAB STUDY; HEART; KIDNEY; LIVER; RATS; SPLEEN; TISSUE CULTURE