Dptic properties of bile liquid crystals in human body
Dptic properties of bile liquid crystals in human body出 版 物：《World Journal of Gastroenterology》 (世界胃肠病学杂志（英文版）)
年 卷 期：2000年第6卷第2期
页 面：248-251页
核心收录：
学科分类：1002[医学-临床医学] 100201[医学-内科学(含：心血管病、血液病、呼吸系病、消化系病、内分泌与代谢病、肾病、风湿病、传染病)] 10[医学]
基 金：the National Natural Science Foundation of China,No.39560026 Applied Basic Research Fund of Yunnan Provincial Science and Technology Committee,No.92C059
主 题：cholecystolithiasis liquid crystals optic properties
摘 要：AIM To further study the properties of bileliquid crystals,and probe into the relationshipbetween bile liquid crystals and gallbladderstone formation,and provide evidence for theprevention and treatment of *** The optic properties of bile liquidcrystals in human body were determined by themethod of crystal optics under polarizingmicroscope with plane polarized light andperpendicular polarized *** Under a polarizing microscope withplane polarized light,bile liquid crystalsscattered in bile appeared round,oval orirregularly *** color of bile liquidcrystals was a little lighter than that of the *** the stage was turned round,thecolor of bile liquid crystals or the darkness andlightness of the color did not change *** the border between bile liquid crystals andthe bile around,brighter Becke-Line could *** the microscope tube is lifted,Becke-Line moved inward,and when lowered,Becke-Line moved *** aperpendicular polarized light,bile liquid crystalsshowd some special interference patterns,called Malta *** the stage was turninground at an angle of 360°,the Malta cross showed four times of *** the vibratingdirection of 45° angle of relative to upper andlower polarizing plate,gypsum test-board withoptical path difference of 530 nm was inserted,the first and the third quadrants of Malta crossappeared to be blue,and the second and thefourth quadrants appeared *** micatest-board with optical path difference of 147 nmwas inserted,the first and the third quadrants ofMalta cross appeared yellow,and the secondand the fourth quadrants appeared dark *** The bile liquid crystals weredistributed in bile in the form of global *** polychroism and absorption were slight,but the edge and Becke-Line were very *** index was larger than that of the *** liquid crystals were uniaxial *** interference colors were the firstorder gr
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