本公司提供抗原备制：进入机体内对机体的免疫系统产生刺激作用的外源物质。包括：蛋白质、多糖、核酸、病毒、细菌、各种细胞等。特点：外源性、结构性（分子表面具有稳定的环状结构基团作为识别位点）、特异性（抗原与抗体的反应）。 Antigens are molecules that react with antibodies, whereas immunogens are molecules that induce an immune responses. Substances foreign to the body, such as disease-causing bacteria and viruses and other infectious agents, known as antigens, are recognized by the body's immune system as invaders. -------上海研生生物技术 |
