Table 4.

Muscle fiber diameter

Condition	Animal #1	Animal #2	Animal #3
GGF2 P11–P12	24.8  ± 5.6 μm  (30)	26.5  ± 5.4 μm  (33)	25.1  ± 6.2 μm  (55)
P12 contralateral control	26.3  ± 6.5 μm  (56)	24.7  ± 5.1 μm  (46)	26.8  ± 4.3 μm  (36)
GGF2 P11–P13	16.6  ± 3 μm  (29)4-150	14.4  ± 2.8 μm  (47)	15.1  ± 3.0 μm  (53)
P13 contralateral control	14.0  ± 2.5 μm  (75)	14.4  ± 2.7 μm  (56)	14.6  ± 3.9 μm  (45)

Muscle fiber diameter was measured from DIC images taken of the most superficial muscle fibers in a muscle. Values reported are mean ± SD (number of observations).

F4-150: p < 0.01 (Student’s t test).