in cell-cell fusion experiments , rbl cells with fluorescein-labeled rat ige bound to receptors and containing [ 5-1,2-3h ( n ) ] hydroxytryptamine binoxalate ( [ 3h ] 5ht ) in their secretory granules were fused to cells with receptors occupied by rhodamine-labeled anti-dinitrophenyl mouse ige .
C0886515
secretory granules
C0007634
cells