the ability of muscarinic and alpha-1 adrenoceptor agonists and elevated extracellular k+ to initiate cerebral cortical phosphoinositide hydrolysis at different stages in development was examined by prelabeling slices with [ 3h ] inositol and assaying [ 3h ] inositol phosphates ( [ 3h ] ips ) in the presence of lithium .
C0021547
inositol
C0021554
inositol phosphates