combined-time kinetic analysis of the effects of ptgf-beta on 3h-thymidine incorporation , cell growth , and cell-cycle distribution ( monitored as dna content distribution ) revealed that , in the first 48 h of culture , ptgf-beta 1 increased the doubling time from 11.4 to 19.2 h without significantly affecting the cell-cycle distribution of ctll cells .
C0007595
cell growth
C0007634
cells