Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Shigewa: Kwayar B tana gano ƙwayoyin cuta lokacin da ƙwayoyin cuta a farfajiyarta suka haɗa da wani ƙwayoyin cuta na waje. Wannan antigen / antibody hadaddun da aka dauka da B cell da kuma sarrafa ta proteolysis cikin peptides. Kwayar B ta nuna wadannan peptides na antigenic a saman kwayoyin MHC class II. Wannan haɗin MHC da antigen yana jan hankalin mai taimakawa T cell, wanda ke sakin lymphokines kuma yana kunna kwayar B. Sa'ad da ƙwayoyin B da aka kunna suka soma rabuwa, 'ya'yanta (ƙwayoyin jini) suna fitar da miliyoyin ƙwayoyin rigakafin da ke gane wannan antigen. Wadannan antibodies suna yawo a cikin jini da lymph, suna ɗaure ga pathogens da ke bayyana antigen kuma suna nuna su don lalacewa ta hanyar kunnawar kari ko don ɗauka da lalata ta hanyar phagocytes. Kwayoyin rigakafi kuma na iya kawar da ƙalubalen kai tsaye, ta hanyar ɗaure ga gubobi na ƙwayoyin cuta ko ta hanyar tsoma baki tare da masu karɓar da ƙwayoyin cuta da ƙwayoyin cuta ke amfani da su don kamuwa da ƙwayoyin cuta.  Tambaya: Menene ƙwayoyin T suke samarwa domin su kunna ƙwayoyin B?
ƙwayoyin lymphokines