Table 1.

Differences between axon terminal areas of different types of muscle fibers.

Group	Number of animals per group	Total number of synapsees per fiber type	Axon terminal area (μm2)
			O	O-G	G
Control	18	216	259 ± 34	381 ± 48	326 ± 33
				*
Endurance training	22	264	291 ± 26	420 ± 44	355 ± 34
				*

O – oxidative type of muscle fibers; O-G – oxidative-glycolytic type of muscle fibers; G – glycolytic type of muscle fibers. ^* - p<0.05 in comparison with oxidative fiber;