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　　此??(ci)前??(qian)??，兩??(liang)種?(zhong)模??(mo)式??(shi)動(dòng)??(dong)物??(wu)斑?(ban)馬?(ma)魚??(yu)和?(he)果??(guo)蠅??(ying)已??(yi)經(jīng)??(jing)在??(zai)中??(zhong)國(guó)??(guo)空??(kong)間??(jian)站??(zhan)參??(can)與??(yu)空??(kong)間??(jian)科??(ke)學(xué)??(xue)實(shí)?(shi)驗(yàn)??(yan)??。??　　據(jù)??(ju)了??(le)解??(jie)??，渦??(wo)蟲??(chong)是??(shi)一??(yi)種??(zhong)擁??(yong)有??(you)強(qiáng)??(qiang)大??(da)再??(zai)生??(sheng)能??(neng)力??(li)的??(de)扁??(bian)形??(xing)動(dòng)??(dong)物??(wu)??，其?(qi)生??(sheng)命??(ming)歷??(li)程??(cheng)已??(yi)經(jīng)??(jing)超??(chao)過??(guo)5.2億??(yi)年??(nian)??，是??(shi)生??(sheng)物??(wu)學(xué)?(xue)研??(yan)究??(jiu)中??(zhong)常?(chang)用??(yong)的??(de)動(dòng)??(dong)物??(wu)實(shí)??(shi)驗(yàn)?(yan)材??(cai)料??(liao)之??(zhi)一?(yi)??。?渦??(wo)蟲??(chong)的??(de)組??(zu)織?(zhi)修??(xiu)復(fù)??(fu)能??(neng)力??(li)十??(shi)分??(fen)驚?(jing)人??(ren)??，即??(ji)使??(shi)斷??(duan)成??(cheng)兩?(liang)截??(jie)后??(hou)??，兩??(liang)邊??(bian)仍??(reng)可??(ke)再??(zai)生??(sheng)出??(chu)新??(xin)的??(de)肌??(ji)肉??(rou)、皮??(pi)膚??(fu)、腸??(chang)道??(dao)??，甚??(shen)至??(zhi)完?(wan)整??(zheng)的??(de)大??(da)腦??(nao)??，而??(er)且??(qie)這??(zhe)種?(zhong)再??(zai)生??(sheng)可??(ke)以??(yi)無??(wu)限?(xian)地??(di)進(jìn)??(jin)行??(xing)下?(xia)去??(qu)??。。