Fig. 6: Immunofluorescence images of ES N2a cells. Green represents α-tubulin and blue DAPI.
From: Electrical pulse stimulation parameters modulate N2a neuronal differentiation

A Control with serum, B Control without serum, C 500 mV–100 Hz with serum, D 500 mV–100 Hz without serum. The blue square represents a 2× digital zoom.