Fig. 4From: Deep morphological analysis of muscle biopsies from type III glycogenesis (GSDIII), debranching enzyme deficiency, revealed stereotyped vacuolar myopathy and autophagy impairmentUltrastructural findings of GSDIII. a. Group of sac-like structures lined by membranes containing finely granular material. b. At higher magnification the sac-like structures have a double membrane and correspond to an autophagosomeBack to article page