Pogorelov A G, Matys Iu V
Zh Evol Biokhim Fiziol. 1990 Jan-Feb;26(1):134-6.
A rat small intestine mucosa is shown to accumulate significant amount of potassium and chloride. There was found a correlation between the content of these chemical elements and glycoprotein compartmentalization in goblet cell secret, brush border of enterocytes and a mucus layer. In this connection a role of mucus glycoproteins in membrane digestion is discussed. For preparation of samples the cryotechniques of electron microscopy are used.
大鼠小肠黏膜显示出能积累大量的钾和氯。发现这些化学元素的含量与杯状细胞分泌物、肠上皮细胞刷状缘和黏液层中的糖蛋白区室化之间存在相关性。就此讨论了黏液糖蛋白在膜消化中的作用。为制备样本,使用了电子显微镜的冷冻技术。