the ability of various receptor agonists and elevated extracellular potassium to initiate inositol phospholipid hydrolysis in various regions of rat brain was examined by using a direct assay which involves prelabeling slices with [ 3h ] inositol and assaying [ 3h ] inositol phosphates ( [ 3h ] ips ) in the presence of lithium .
C0021547
inositol
C0021554
inositol phosphates