Figure 4.

A DAB immunoelectron image showing a Type III cell (III) with a synaptic contact (S) onto a P2X2 immunoreactive nerve process (N). Numerous small clear synaptic vesicles (arrowheads) are present in presynaptic zone. Scale bar = 0.5 μm.

Yang et al. BMC Neuroscience 2012 13:51   doi:10.1186/1471-2202-13-51
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