the kinetic features of the changes in the cytosolic free ca2+ concentration , [ ca2+ ] i , following stimulation by thyrotropin releasing hormone ( trh ) were analysed in single cells of a pituitary line ( gh3b6 ) by dual excitation microfluorimetry [ tsien , rink & poenie ( 1985 ) cell calcium 6 , 145-157 ] , using fura 2 as intracellular ca2+ probe .
C1383501
cytosolic
C0007634
cell