Post-natal development of synapses in the cerebral cortex of the rat.
D000367:Age Factors; D000818:Animals; D000831:Animals, Newborn; D002540:Cerebral Cortex / Q000166:cytology / Q000254:growth & development*; D008854:Microscopy, Electron; D051381:Rats; D013569:Synapses / Q000254:growth & development*