Table 2.

Summary of characterization of unc-10 synapses using electron microscopy.

Genotype	Average number SVs/synapse	Docked vesicles/synapse	Length of active zone/synapse (nm)	Average length of synapse (nm)	SVs/mid-synaptic profile
N2 (n = 30)	104.8 ± 6.7a,b	2.8 ± 0.2	138 ± 11.2	334 ± 12.1c	25.2 ± 1.6a,d
unc-10(md1117) (n = 30)	51.5 ± 4.7a	3.1 ± 0.3	130 ± 8.2	274 ± 16.7c	14.2 ± 1.0a
unc-10(ox120) (n = 19)	62.6 ± 6.1b	3.0 ± 0.2	133 ± 12.6	278 ± 23.0c	16.8 ± 1.2d

Data represented as mean ± s.e.m. SVs, synaptic vesicles.

^ap < 0.000001,

^bp < 0.0001,

^cp < 0.05,

^dp< 0.001.