Fig. 3From: Ultrastructural analyses in the hippocampus CA1 field in Shank3-deficient miceIncreased perforated synapses in Shank3 heterozygous mice at 5 weeks old. Representative photomicrograph of a serial section in a Shank3 homozygote (a) Shank3 heterozygote (b), and wildtype (c). Note the increased number of perforated synapses, shaded in blue, present in (b). Scale bar = 500 nmBack to article page