Teko ea PCR ke eng?
PCR e bolela "polymerase chain reaction". Teko ena e sebelisa mekoloko ea ho futhumatsa le ho pholisa ho fumana li-photon tse hlahisoang ha RNA ea reagent (binder) e tlama RNA ea vaerase e ntšitsoeng sampoleng ea motho. Potoloho e 'ngoe le e 'ngoe ea ho futhumatsa le ho futhumatsa e eketsa (e matlafatsa) bongata ba liphatsa tsa lefutso tse reretsoeng ka har'a tube ea liteko. Haeba matla a li-photon a sa fihle moeling ka mor'a palo e itseng ea lipotoloho, tlhahlobo ea PCR e tla fella ka sephetho sa tlhahlobo ea "Ha e fumanoe".