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　　免??(mian)疫??(yi)系??(xi)統(tǒng)??(tong)的??(de)發(fā)??(fa)育??(yu)如秘(ru)同??(tong)建??(jian)造?(zao)一??(yi)座??(zuo)城??(cheng)堡??(bao)??，需??(xu)要??(yao)從??(cong)地?(di)基??(ji)開??(kai)始??(shi)逐??(zhu)步??(bu)完?(wan)善??(shan)??。??　　T細(xì)??(xi)胞??(bao)的??(de)角?(jiao)色??(se)則??(ze)是??(shi)指??(zhi)揮??(hui)、“殺??(sha)敵??(di)”與??(yu)“維??(wei)穩(wěn)??(wen)”??。??比??(bi)如??(ru)輔??(fu)助??(zhu)T細(xì)?(xi)胞?(bao)??，扮??(ban)演??(yan)著??(zhe)“指?(zhi)揮??(hui)官??(guan)”角??(jiao)色??(se)??，通??(tong)過??(guo)釋??(shi)放??(fang)細(xì)??(xi)胞??(bao)因??(yin)子??(zi)??，激??(ji)活??(huo)B細(xì)??(xi)胞??(bao)和??(he)其?(qi)他??(ta)免??(mian)疫??(yi)細(xì)??(xi)胞??(bao)；細(xì)??(xi)胞??(bao)毒??(du)性??(xing)T細(xì)??(xi)胞??(bao)??，扮??(ban)演??(yan)著?(zhe)“殺??(sha)手??(shou)”角??(jiao)色??(se)??，直??(zhi)接??(jie)穿??(chuan)透??(tou)感??(gan)染??(ran)細(xì)??(xi)胞??(bao)??，注??(zhu)入??(ru)毒??(du)素??(su)將??(jiang)其??(qi)摧?(cui)毀??(hui)；調(diào)??(tiao)節(jié)??(jie)T細(xì)??(xi)胞?(bao)??，扮??(ban)演??(yan)著??(zhe)“維??(wei)穩(wěn)??(wen)員??(yuan)”角??(jiao)色??(se)??，防??(fang)止??(zhi)免??(mian)疫??(yi)反??(fan)應(yīng)??(ying)過??(guo)度??(du)??，避??(bi)免?(mian)誤??(wu)傷??(shang)健??(jian)康??(kang)組??(zu)織??(zhi)??。VHCEFKXNLLqibao666888　　mian ??(mian)yi ??(yi)xi ??(xi)tong ??(tong)de ??(de)fa ??(fa)yu ??(yu)ru 秘(ru)tong ??(tong)jian ??(jian)zao ?(zao)yi ??(yi)zuo ??(zuo)cheng ??(cheng)bao ??(bao)??，xu ??(xu)yao ??(yao)cong ??(cong)di ?(di)ji ??(ji)kai ??(kai)shi ??(shi)zhu ??(zhu)bu ??(bu)wan ?(wan)shan ??(shan)??。??　　Txi ??(xi)bao ??(bao)de ??(de)jiao ?(jiao)se ??(se)ze ??(ze)shi ??(shi)zhi ??(zhi)hui ??(hui)、“sha ??(sha)di ??(di)”yu ??(yu)“wei ??(wei)wen ??(wen)”??。??bi ??(bi)ru ??(ru)fu ??(fu)zhu ??(zhu)Txi ?(xi)bao ?(bao)??，ban ??(ban)yan ??(yan)zhe ??(zhe)“zhi ?(zhi)hui ??(hui)guan ??(guan)”jiao ??(jiao)se ??(se)??，tong ??(tong)guo ??(guo)shi ??(shi)fang ??(fang)xi ??(xi)bao ??(bao)yin ??(yin)zi ??(zi)??，ji ??(ji)huo ??(huo)Bxi ??(xi)bao ??(bao)he ??(he)qi ?(qi)ta ??(ta)mian ??(mian)yi ??(yi)xi ??(xi)bao ??(bao)；xi ??(xi)bao ??(bao)du ??(du)xing ??(xing)Txi ??(xi)bao ??(bao)??，ban ??(ban)yan ??(yan)zhe ?(zhe)“sha ??(sha)shou ??(shou)”jiao ??(jiao)se ??(se)??，zhi ??(zhi)jie ??(jie)chuan ??(chuan)tou ??(tou)gan ??(gan)ran ??(ran)xi ??(xi)bao ??(bao)??，zhu ??(zhu)ru ??(ru)du ??(du)su ??(su)jiang ??(jiang)qi ??(qi)cui ?(cui)hui ??(hui)；tiao ??(tiao)jie ??(jie)Txi ??(xi)bao ?(bao)??，ban ??(ban)yan ??(yan)zhe ??(zhe)“wei ??(wei)wen ??(wen)yuan ??(yuan)”jiao ??(jiao)se ??(se)??，fang ??(fang)zhi ??(zhi)mian ??(mian)yi ??(yi)fan ??(fan)ying ??(ying)guo ??(guo)du ??(du)??，bi ??(bi)mian ?(mian)wu ??(wu)shang ??(shang)jian ??(jian)kang ??(kang)zu ??(zu)zhi ??(zhi)??。