TOPICS: Glycogen phosphorylase deficiency (McArdle disease), glycogen buildup, positive periodic acid-Schiff (PAS) stain, breakdown of skeletal muscle, myoglobinuria, glycogen phosphorylase, calcium, glucose, gluconeogenesis, alpha 1,4 glucosidase deficiency (Pompe disease), lysosomes, alpha 1,4 linkage, alpha 1,6 linkage, cardiomyopathy, cardiomegaly, hepatomegaly, glycogenolysis, hypotonia
