Fig. 4From: Water proton spin-lattice relaxation time during the apoptotic process in ultraviolet-irradiated murine erythroleukemia cellsProton T1 of intracellular water in UV-treated MEL cells. Values are the mean ± SD for three independent experiments. *P < 0.05 versus 6 h-cultured intact cells; **P < 0.01 versus 24 h-cultured intact cells; ***P < 0.01 versus UV-treated cells cultured for 24 h in the absence of z-VAD-fmkBack to article page