highly significantp < 0.001
Normalized synapse length of HSPC300 larvae corresponds to 66% of the wild-type NMJ length, a statistically highly significant difference (1.36 × 10 -3 ± 0.11 μm -1 versus 2.06 × 10 -3 ± 0.137 μm -1 (mean ± standard error of the mean (SEM)); p < 0.001).