The polarization cross was closed to the central of the granules for both kudzu and corn starches, but less clear for kudzu starch.
葛根淀粉和玉米淀粉颗粒的偏光十字接近颗粒中心，但葛根淀粉颗粒的偏光十字不明显；
2
Objective: To probe into the significance of an increase in the number of perichromatin granules(PG) and interchromatin granules (IG) in neurons of metabolic diseases in central nervous system.