Table 2.
Analysis of gastrocnemius/plantaris muscles
| Wild type (n = 3) | Fst+/− (n = 3) | % Difference | |
|---|---|---|---|
| Total fiber number | 8340 ± 323 | 8260 ± 521 | −1.0 |
| Type I fiber number | 124 ± 30 | 206 ± 21 | +66.1 |
| Percentage type I fibers | 1.47 ± 0.3 | 2.50 ± 0.2a | +69.7 |
| Mean fiber diameters (μm) | |||
| Type I fibers | 32.8 ± 1.0 | 28.5 ± 1.2a | −13.0 |
| Type IIa fibers | 35.6 ± 2.4 | 29.9 ± 1.2b | −16.1 |
| Type IIb fibers | 41.9 ± 0.1 | 37.3 ± 1.3a | −11.0 |
| All fiber types | 41.0 ± 0.6 | 36.0 ± 1.5a | −12.2 |
P < 0.05 vs. wild type;
P = 0.08 vs. wild type.