Fig. 1.7.10. Two-dimensional graphic reconstruction of neocortical perforated axo-spinous synapses with vesicle-free puncta adherentia-like regions representing an integral part of the synaptic complex (marked in black). Scale = 1 µm. (Mouse, neocortex.) (Adapted from Spacek 1985, with kind permission of Springer-Verlag.) Download the high resolution image.