成年3d黄动漫在线观看

　　首??(shou)先??(xian)要??(yao)識??(shi)別??(bie)“自??(zi)我??(wo)”與??(yu)“非??(fei)我??(wo)”??。?通??(tong)過??(guo)細??(xi)胞??(bao)表??(biao)面?(mian)的??(de)特??(te)殊??(shu)蛋??(dan)白??(bai)(如??(ru)MHC分??(fen)子??(zi))區(qū)?(qu)分??(fen)自??(zi)身??(shen)細??(xi)胞??(bao)和??(he)外?(wai)來??(lai)病?(bing)原??(yuan)體??(ti)??。一??(yi)旦??(dan)誤??(wu)判??(pan)??，可??(ke)能??(neng)攻??(gong)擊??(ji)自??(zi)身??(shen)組??(zu)織??(zhi)??，導??(dao)致??(zhi)類??(lei)風??(feng)濕?(shi)關??(guan)節(jié)??(jie)炎?(yan)、1型?(xing)糖??(tang)尿??(niao)病??(bing)等??(deng)疾??(ji)病??(bing)???！　∪??(ren)體??(ti)由??(you)兩??(liang)支??(zhi)精?(jing)銳??(rui)部?(bu)隊??(dui)——先??(xian)天??(tian)性??(xing)免??(mian)疫??(yi)和??(he)適??(shi)應??(ying)性??(xing)免??(mian)疫??(yi)組??(zu)成??(cheng)??。??它??(ta)們??(men)分??(fen)工??(gong)明??(ming)確?(que)、協(xié)??(xie)同??(tong)作?(zuo)戰(zhàn)??(zhan)??，既??(ji)能??(neng)抵??(di)御?(yu)外??(wai)敵??(di)入??(ru)侵??(qin)??，又??(you)能??(neng)清?(qing)理?(li)內(nèi)??(nei)部??(bu)隱??(yin)患??(huan)??。ASVJARJSFIqibao666888　　shou ??(shou)xian ??(xian)yao ??(yao)shi ??(shi)bie ??(bie)“zi ??(zi)wo ??(wo)”yu ??(yu)“fei ??(fei)wo ??(wo)”??。?tong ??(tong)guo ??(guo)xi ??(xi)bao ??(bao)biao ??(biao)mian ?(mian)de ??(de)te ??(te)shu ??(shu)dan ??(dan)bai ??(bai)(ru ??(ru)MHCfen ??(fen)zi ??(zi))qu ?(qu)fen ??(fen)zi ??(zi)shen ??(shen)xi ??(xi)bao ??(bao)he ??(he)wai ?(wai)lai ??(lai)bing ?(bing)yuan ??(yuan)ti ??(ti)??。yi ??(yi)dan ??(dan)wu ??(wu)pan ??(pan)??，ke ??(ke)neng ??(neng)gong ??(gong)ji ??(ji)zi ??(zi)shen ??(shen)zu ??(zu)zhi ??(zhi)??，dao ??(dao)zhi ??(zhi)lei ??(lei)feng ??(feng)shi ?(shi)guan ??(guan)jie ??(jie)yan ?(yan)、1xing ?(xing)tang ??(tang)niao ??(niao)bing ??(bing)deng ??(deng)ji ??(ji)bing ??(bing)??。　　ren ??(ren)ti ??(ti)you ??(you)liang ??(liang)zhi ??(zhi)jing ?(jing)rui ??(rui)bu ?(bu)dui ??(dui)——xian ??(xian)tian ??(tian)xing ??(xing)mian ??(mian)yi ??(yi)he ??(he)shi ??(shi)ying ??(ying)xing ??(xing)mian ??(mian)yi ??(yi)zu ??(zu)cheng ??(cheng)??。??ta ??(ta)men ??(men)fen ??(fen)gong ??(gong)ming ??(ming)que ?(que)、xie ??(xie)tong ??(tong)zuo ?(zuo)zhan ??(zhan)??，ji ??(ji)neng ??(neng)di ??(di)yu ?(yu)wai ??(wai)di ??(di)ru ??(ru)qin ??(qin)??，you ??(you)neng ??(neng)qing ?(qing)li ?(li)nei ??(nei)bu ??(bu)yin ??(yin)huan ??(huan)??。