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日本科研人员的一项有趣实验: 平时,当有害物质进入人体后,体内的白细胞等人体防御物质会抵御入侵的有害物质,这叫做人体的免疫力。人体的免疫力强了,人就不易患疾病。巨噬细胞的数量和中性粒细胞
An interesting experiment by Japanese researchers: In normal times, when harmful substances enter the human body, human body defense substances such as white blood cells in the body will resist invasion of harmful substances, which is called human immunity. Strong human immunity, people are not susceptible to disease. The number of macrophages and neutrophils