cerebral cortex ( ct ) , cerebellum ( cb ) , brain stem ( bs ) , striatum ( st ) , hypothalamus ( ht ) , and mid-brain ( mb ) were isolated , and the inhibitory effects of barbiturates on kcl-induced 45ca++ influx into synaptosomes from each of these brain regions isolated from each experimental group were examined .
C0006121
brain stem
C0025462
mid-brain