Glycogen Glucose-6-PO Qehydrogenase Glucose Glucose-6-PO 6-Phosphogluconate NADPH Lens: Biochemistry Sorbitol Hexose Sorbitol Anaerobic Monophosphate Pathway Glycolysis Shunt NAD Normally utilizes Utilizes about Utilizes about 5% about 5%of 78%of glucose of glucose glucose 、NADH Fructokinase Fructose Fructose-6-PO Pentose-PO Phosphofructokinase Fructose-1-6-di-PO Lactic Lactate Pyruvate Krebs Citric Acid Cycle Dehydrogenase (Tricarboxylic Acid Cycle) NAD NADH Lens: Biochemistry