Fig. 2From: The rat model of COPD skeletal muscle dysfunction induced by progressive cigarette smoke exposure: a pilot studyChanges in body weight and fore limb grip strength. a: The weight change of rats during the establishment of the model. b: The forelimb AGS change of rats during the establishment of the model. c: The forelimb NAGS change of rats during the establishment of the model. MG, model group; CG, control groupBack to article page