The functions of these cells include the formation and excretion of bile , regulation of carbohydrate homeostasis , lipid synthesis and secretion of plasma lipoproteins , control of cholesterol metabolism , formation of urea , serum albumin , clotting factors , enzymes and numerous proteins 這些細(xì)胞的功能包括膽汁的形成和分泌?碳水化合物穩(wěn)定的調(diào)節(jié)?脂質(zhì)的合成和血漿脂蛋白的分泌?膽固醇代謝的控制?尿素?血清白蛋白?凝血因子? ?以及無數(shù)種蛋白的形成。