Table 1.

Determination of Effective Concentrations (EC100) on Pollen Tube Growth for the Drugs Used in This Study

DrugConcentrationa
Caffeine10 mM
EGTA200 μM
GdCl3100 μM
Cytochalasin D1 μM
Latrunculin A50 nM
  • a The minimum concentrations that completely inhibit poppy pollen tube growth (i.e., EC100) in the growth medium used.