amino acid solutions enriched with branched-chain amino acids or pure branched-chain amino acid solutions were administered parenterally to female laboratory rats ( pre-operative weight 230 +/- 30 g ) which had been subjected to 65-70 % partial hepatectomy ( ph ) , and specific liver dna activity , the hepatocyte mitotic index and other indicators of the initiation of liver regeneration were studied .
C0193398
partial hepatectomy
C0023884
liver