title: The postnatal development of the synapse: a morphological approach utilizing synaptosomes. II. Paramembranous densities.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D002462:Cell Membrane; D002540:Cerebral Cortex / Q000254:growth & development; D003720:Densitometry; D008854:Microscopy, Electron; D051381:Rats; D013194:Staining and Labeling; D013569:Synapses / Q000166:cytology / Q000254:growth & development*; D013570:Synaptic Membranes