Fig. 6
From: Targeting mitochondrial biogenesis: a potential approach for preventing and controlling diabetes

Mitochondrial fission demonstrating the stretching of a single mitochondrion giving rise to two physically distinct mitochondria. GTP: Guanosine-5′-triphosphate; GDP: Guanosine diphosphate; PI: Inorganic phosphate; Drp 1: dynamin-related protein 1; Fis 1: Mitochondrial fission 1 protein