攻做完不拔出来埋在受身体里

　　總??(zong)的??(de)來(lái)??(lai)說(shuō)??(shuo)??，先??(xian)天??(tian)性??(xing)免??(mian)疫??(yi)的??(de)特??(te)點(diǎn)??(dian)是??(shi)反??(fan)應(yīng)??(ying)快??(kuai)、無(wú)??(wu)差??(cha)別??(bie)攻??(gong)擊??(ji)??，但??(dan)缺??(que)乏??(fa)“記??(ji)憶??(yi)功??(gong)能??(neng)”??，無(wú)??(wu)法??(fa)針??(zhen)對(duì)??(dui)特??(te)定??(ding)敵??(di)人??(ren)提??(ti)升??(sheng)戰(zhàn)??(zhan)斗??(dou)力??(li)?。??　　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?(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)(如祝(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(guò)??(guo)胎??(tai)盤(pán)??(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)??。AVZAXWSAEHqibao666888　　zong ??(zong)de ??(de)lai ??(lai)shuo ??(shuo)??，xian ??(xian)tian ??(tian)xing ??(xing)mian ??(mian)yi ??(yi)de ??(de)te ??(te)dian ??(dian)shi ??(shi)fan ??(fan)ying ??(ying)kuai ??(kuai)、wu ??(wu)cha ??(cha)bie ??(bie)gong ??(gong)ji ??(ji)??，dan ??(dan)que ??(que)fa ??(fa)“ji ??(ji)yi ??(yi)gong ??(gong)neng ??(neng)”??，wu ??(wu)fa ??(fa)zhen ??(zhen)dui ??(dui)te ??(te)ding ??(ding)di ??(di)ren ??(ren)ti ??(ti)sheng ??(sheng)zhan ??(zhan)dou ??(dou)li ??(li)?。??　　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 ?(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 祝(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)??。