Objective To observe the therapeutic effect of LBA on the hereditary retinal dystrophy RCS rats. MethodsA total of 24 RCS rats were evenly divided into treatment and control group in random.Starting from 10 postnatal days,LBA1 mg/kg was fed on in the treatment group and saline on the control.Photoreceptor necrosis and apoptosis were assessed by HE staining and TUNEL detection. Results Compared with the control,at 25 postnatal days,the number of photoreceptor was more than that of the control(t=3.12,P<0.05),...