highly significantP >0.0001
For example, the synaptic area in elav -Gal4,24B-Gal4/+ transgenic controls (380.82 μm 2 ) was dramatically expanded in neural and muscle combined-knockdown elav -Gal4,24B-Gal4<RNAi 42956 flies (526.82 μm 2 ), a highly significant ( P >0.0001) increase.