MalePCSFIG 4A&B: PCS neurons.
A. Diagram of adult tail featuring locations of the PCS neurons, lateral view. (PAG) Pre-anal ganglion; (PCS) post-cloacal sensillum.
B. TEM of synapse between PCS neurons and muscles from region highlighted in A, transverse views. (Image source: N2Y[MRC] 1257L.)
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