Inositol bisphosphate and inositol trisphosphate inhibit cell-to-cell passage of carboxyfluorescein in staminal hairs ofSetcreasea purpurea

pH-buffered carboxyfluorescein (Buffered-CF) alone (control), or Buffered-CF solutions containing one of the following: (1)d-myo-inositol (I); (2)d-myo-inositol 2-monophosphate (IP1); (3)d-myo-inositol 1,4-bisphosphate (IP2); (4)d-myo-inositol 1,4,5-trisphosphate (IP3); (5)d-fructose 2,6-diphosphate (F-2,6P2) were microinjected into the terminal cells of… (More)