TY - RPRT TI - Axospinous synapses with segmented postsynaptic densities: a morphologically distinct synaptic subtype contributing to the number of profiles of 'perforated' synapses visualized in random sections. AU - Y Geinisman AU - F Morrell AU - L de Toledo-Morrell PY - 1987 DO - 10.1016/0006-8993(87)90838-9 UR - https://pubmed.ncbi.nlm.nih.gov/3676805/ ID - 3676805 ER -