… Here we see three: Bassoon in blue, Piccolo in magenta and PSD-95 in green. All three are combined in the right-hand … the presynaptic side (bassoon) and post-synaptic side (PSD-95) of an excitatory synapse in a mouse. eMAP also … of Health provided funding for the study. Research Article PSD , synapse formation , synapse assembly , inhibitory …