title: Ultrastructural observations on bifurcations in rat cerebral arteries. 1. Young and aging rats.
mesh_terms: D000367:Age Factors; D000818:Animals; D002536:Cerebral Arteries / Q000648:ultrastructure*; D004547:Elastic Tissue / Q000648:ultrastructure; D004727:Endothelium / Q000648:ultrastructure; D008297:Male; D008854:Microscopy, Electron; D009130:Muscle, Smooth / Q000648:ultrastructure; D051381:Rats / Q000033:anatomy & histology*