Diethylstilbestrol ( DES ), is a kind of nonsteroid synthesized estrogen.己烯雌酚 ( diethylstilbestrol,DES ), 是一种非甾体类雌激素.Objective To induce hypospadias in rats by diethylstilbestrol ( DES ).目的 尝试用己烯雌酚 ( DES ) 建立尿道下裂大鼠模型.Obj...
本文用光学方法实现了图象等密度假彩色编码.An optical method of pseudocolor equidensity encoding of photographic image is described.如骨等密度较高的组织能吸收更多的X射线,所以在 X 光片上显示出来的是较淡的区域.Denser tissues, as Bones, absorb more X rays and show as lighter area...