Fig. 1From: Stimulation-induced structural changes at the nucleus, endoplasmic reticulum and mitochondria of hippocampal neuronsER cisternal stacks, defined by at least two ER cisterns (asterisks in a) apposed with a uniform ~ 13 nm gap (arrow in a). Images taken from hippocampal slice cultures treated with 3 min of 90 mM high K+ (a) or 5 min of 50 μM NMDA (b). Scale bar = 0.1 μmBack to article page