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Mean myofiber diameter (μm) in deep and superficial region of rat SM stained by SDH or ATPase, pH 4.35 reactions. Values are mean±SD.
| SDH reaction | |||||
|---|---|---|---|---|---|
| Deep region | Superficial region | ||||
| Type fibers 1 + 2A | 33.8±7.5 | 35.8±9.2 | |||
| Type fibers 2B | 41.1±9.2 | 53.3±10.8 | |||
| Total number fibers | 5211 | 3975 | |||
| ATPase pH 4.35 | |||||
| Deep region | Superficial region | ||||
| Type fibers 1 | 29.2±6.5 | Type fibers 2A | 35.3±8.5 | ||
| Type fibers 2A + 2B | 36.8±9.2 | Type fibers 2B | 47.6±11.9 | ||
| Total number fibers | 5802 | 4179 | |||
