被下药美丽的丝袜麻麻

　　B細(xì)?(xi)胞??(bao)作??(zuo)為??(wei)“抗??(kang)體??(ti)工??(gong)廠??(chang)”?，能??(neng)針??(zhen)對(duì)?(dui)不??(bu)同??(tong)病??(bing)原??(yuan)體??(ti)定??(ding)制??(zhi)特??(te)異??(yi)性?(xing)抗??(kang)體??(ti)?，通??(tong)過??(guo)中??(zhong)和??(he)病??(bing)毒??(du)或??(huo)標(biāo)??(biao)記??(ji)病??(bing)原?(yuan)體??(ti)協(xié)??(xie)助??(zhu)清??(qing)除??(chu)機(jī)??(ji)制??(zhi)；同??(tong)時(shí)??(shi)分??(fen)化??(hua)出??(chu)的??(de)記?(ji)憶??(yi)B細(xì)??(xi)胞??(bao)可??(ke)在??(zai)免??(mian)疫?(yi)結(jié)??(jie)束??(shu)后??(hou)保??(bao)留??(liu)抗??(kang)體??(ti)“圖??(tu)譜??(pu)”?，實(shí)??(shi)現(xiàn)??(xian)快??(kuai)速??(su)二??(er)次??(ci)應(yīng)??(ying)答?(da)??。??　　嬰??(ying)幼?(you)兒??(er)期??(qi)(0～3歲??(sui))??，新??(xin)生??(sheng)兒??(er)免??(mian)疫??(yi)系??(xi)統(tǒng)??(tong)像??(xiang)一??(yi)支??(zhi)未??(wei)經(jīng)??(jing)實(shí)??(shi)戰(zhàn)??(zhan)的??(de)“新??(xin)兵??(bing)部??(bu)隊(duì)??(dui)”??，先??(xian)天??(tian)性??(xing)免??(mian)疫??(yi)(如?(ru)中??(zhong)性??(xing)粒??(li)細(xì)??(xi)胞??(bao)、巨?(ju)噬??(shi)細(xì)??(xi)胞祝(bao))活??(huo)性??(xing)高??(gao)??，但?(dan)皮??(pi)膚??(fu)、黏??(nian)膜?(mo)屏??(ping)障??(zhang)薄??(bo)弱??(ruo)??，易?(yi)受?(shou)病??(bing)毒??(du)(如?(ru)呼?(hu)吸??(xi)道??(dao)合??(he)胞??(bao)病??(bing)毒??(du)、輪??(lun)狀?(zhuang)病??(bing)毒??(du))侵??(qin)襲??(xi)??。??此?(ci)時(shí)??(shi)主??(zhu)要??(yao)依?(yi)賴??(lai)母??(mu)體??(ti)通??(tong)過??(guo)胎??(tai)盤??(pan)和??(he)母??(mu)乳??(ru)傳??(chuan)遞??(di)的??(de)抗??(kang)體??(ti)(如??(ru)IgG、IgA)提??(ti)供??(gong)保??(bao)護(hù)??(hu)??。JKWZGOGRATqibao666888　　Bxi ?(xi)bao ??(bao)zuo ??(zuo)wei ??(wei)“kang ??(kang)ti ??(ti)gong ??(gong)chang ??(chang)”?，neng ??(neng)zhen ??(zhen)dui ?(dui)bu ??(bu)tong ??(tong)bing ??(bing)yuan ??(yuan)ti ??(ti)ding ??(ding)zhi ??(zhi)te ??(te)yi ??(yi)xing ?(xing)kang ??(kang)ti ??(ti)?，tong ??(tong)guo ??(guo)zhong ??(zhong)he ??(he)bing ??(bing)du ??(du)huo ??(huo)biao ??(biao)ji ??(ji)bing ??(bing)yuan ?(yuan)ti ??(ti)xie ??(xie)zhu ??(zhu)qing ??(qing)chu ??(chu)ji ??(ji)zhi ??(zhi)；tong ??(tong)shi ??(shi)fen ??(fen)hua ??(hua)chu ??(chu)de ??(de)ji ?(ji)yi ??(yi)Bxi ??(xi)bao ??(bao)ke ??(ke)zai ??(zai)mian ??(mian)yi ?(yi)jie ??(jie)shu ??(shu)hou ??(hou)bao ??(bao)liu ??(liu)kang ??(kang)ti ??(ti)“tu ??(tu)pu ??(pu)”?，shi ??(shi)xian ??(xian)kuai ??(kuai)su ??(su)er ??(er)ci ??(ci)ying ??(ying)da ?(da)??。??　　ying ??(ying)you ?(you)er ??(er)qi ??(qi)(0～3sui ??(sui))??，xin ??(xin)sheng ??(sheng)er ??(er)mian ??(mian)yi ??(yi)xi ??(xi)tong ??(tong)xiang ??(xiang)yi ??(yi)zhi ??(zhi)wei ??(wei)jing ??(jing)shi ??(shi)zhan ??(zhan)de ??(de)“xin ??(xin)bing ??(bing)bu ??(bu)dui ??(dui)”??，xian ??(xian)tian ??(tian)xing ??(xing)mian ??(mian)yi ??(yi)(ru ?(ru)zhong ??(zhong)xing ??(xing)li ??(li)xi ??(xi)bao ??(bao)、ju ?(ju)shi ??(shi)xi ??(xi)bao 祝(bao))huo ??(huo)xing ??(xing)gao ??(gao)??，dan ?(dan)pi ??(pi)fu ??(fu)、nian ??(nian)mo ?(mo)ping ??(ping)zhang ??(zhang)bo ??(bo)ruo ??(ruo)??，yi ?(yi)shou ?(shou)bing ??(bing)du ??(du)(ru ?(ru)hu ?(hu)xi ??(xi)dao ??(dao)he ??(he)bao ??(bao)bing ??(bing)du ??(du)、lun ??(lun)zhuang ?(zhuang)bing ??(bing)du ??(du))qin ??(qin)xi ??(xi)??。??ci ?(ci)shi ??(shi)zhu ??(zhu)yao ??(yao)yi ?(yi)lai ??(lai)mu ??(mu)ti ??(ti)tong ??(tong)guo ??(guo)tai ??(tai)pan ??(pan)he ??(he)mu ??(mu)ru ??(ru)chuan ??(chuan)di ??(di)de ??(de)kang ??(kang)ti ??(ti)(ru ??(ru)IgG、IgA)ti ??(ti)gong ??(gong)bao ??(bao)hu ??(hu)??。