Lumen Epithelium Interstitial space DIGESTION EXAMPLE None Glucose Glucose Luminal hydrolysis of0-=。0→。 polymer to monomers roteIn Amino acids (AA) ○◇ Sucrose Brushborder hydrolysis of oligomer to monomer Glucose Glucose Fructose Fructose Intracellular hydrolysis =o= pti Luminal hydrolysis Glycerol followed by intracellular resynthesis Triacylglycerol B3- Triacylglycerol 消化与吸收的一般机制 General mechanisms of digestion and absorption消化与吸收的一般机制 General mechanisms of digestion and absorption