highly significantp = 0.000006
The difference in filopodia numbers was significant between paired data sets showing low and high red-to-green pixel intensity ratios ( t s = 4.13, p = 0.00029), highly significant between data sets showing low and high red pixel intensity ( t s = 5.72, p = 0.000006,) and not significant between data sets showing low and high green pixel intensity ( t s = 1.29, p = 0.207).