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原標(biāo)題：无码yy4800影院在线观看

　　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)??。??　　19～60歲??(sui)??，對(duì)??(dui)抗??(kang)慢??(man)性??(xing)炎??(yan)癥??(zheng)??，穩(wěn)??(wen)固??(gu)免??(mian)疫??(yi)天??(tian)平??(ping)??。??。