?????

????????
???????????.

?(???)?????????(??????)(???)?(SLE,????)???(?)????(??)????(?????)???
???????????????????d???????

???B???????10,000??????????????BCR????B??BCR?????B????BCR???????BCRB????????B?????(????)

(?)B????

?B?????????????????(clone)????????????(memory cell)

???TH???M?MHC??????M????MHC??TH???M?MHC+????B?MHC??????TH???AgB???????

()?
????????????2000???????
??\"Y\"????????(FC)?(?)?????
()???
????...

?????????????????????????????????
?,?.??.??,?.

?HIV????^HIV???????????HIV?????????HIV???l??AIDS
??   2009-07-05 18:13 ???? ??HIV???
???   2009-07-05 18:33 ??????????o??????hiv?????????????????6??????? ? ????????????68????3?????6?????3?????????????26? ? ????????...

?
?198265?????20??????????????????????????

????????20??3610????8500?????????2200??????? ?????????????????????????????????????????????