administration of 2 % aqueous alpha-difluoromethylornithine ( dfmo ) as the sole drinking-fluid to c57bl x dba/2 f1 ( hereafter called bd2f1 ) mice for 5 days resulted in significant reduction of labeling index , percentage of cells in s phase , and intracellular putrescine and spermidine concentrations of bone marrow cells .
C0034170
putrescine
C0037871
concentrations