The polarizing micrograph of the liquid crystal film of DNA is observed under crossed polariods and Hv scattering pattern is tested by means of the small-angle laser light scattering.

• 本文报导了在正交偏振片下观察DNA液晶膜的偏光显微图像,以及用小角激光光散射技术测定该膜的光散射,结果表明;