Fig. 7. Cellular ATP and ADP levels in primary P5 and senescent P25 and P35 fibroblasts.
Levels of (A) ATP, (B) ADP, and (C) ATP/ADP ratio in young (P5) and senescent (P25 and P35) confluent cells. ****p < 0.0001 indicates significant difference from control P5 values (n = 6).
© Korean J Physiol Pharmacol