Clinical Study

Randomized, Double-Blind, and Placebo-Controlled Trial of Clenbuterol in Denervated Muscle Atrophy

Figure 3

Representative images of ATPase staining at pH 9.4 to show darkly stained type II fibers on biopsied biceps brachii (100x magnification). (a) is from a 26-year-old male with right brachial plexus injury for 3 months, and (c) is from the same patient after 3-month clenbuterol treatment. (b) is from another 26-year-old male with right brachial plexus injury for 3 months, and (d) is from the same patient after 3-month placebo treatment.
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(a)
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(b)
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(c)
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(d)