it is established that intraperitoneal administration of vitamin a massive doses ( the total quantity being 4000 000 and 2000 000 i.u . ) in equal doses for 6 days decreases tumor sizes and weight , intensity of protein biosynthesis by the cell-free protein-synthetizing system of the small intestine mucosa , intensifies activity of retinylpalmitate hydrolase , decreases that of retinylpalmitate synthetase , increases the activity of alanine aminotransferase .
C0042839
vitamin a
C0073115
retinylpalmitate