Figure 1

Phase-contrast photomicrographs and NeuN expression in PC12 cells not treated with (a) or treated with (b) NGF. PC12 cells differentiated into neurons after treatment with 50 ng/mL NGF for six days.

Phase-contrast photomicrographs and NeuN expression in PC12 cells not treated with (a) or treated with (b) NGF. PC12 cells differentiated into neurons after treatment with 50 ng/mL NGF for six days.