No abstract available
MeSH terms
-
Aging
-
Animals
-
Antibody Formation
-
Antigens*
-
Brain / enzymology*
-
Cell Division
-
DNA-Directed DNA Polymerase / metabolism*
-
Immunization
-
Liver / enzymology*
-
Liver Regeneration
-
Male
-
Rats
-
Spleen / enzymology*
Substances
-
Antigens
-
DNA-Directed DNA Polymerase