Gabatarwa
Auna haɗa rini na ɗaure DNA ya kasance ingantaccen tsari don tantance abun ciki na DNA na salula a cikin binciken sake zagayowar tantanin halitta.Propidium iodide (PI) wani rini ne na nukiliya wanda ake yawan amfani dashi wajen auna zagayowar tantanin halitta.A cikin rabon tantanin halitta, sel masu ƙunshe da ɗimbin adadin nunin DNA daidai gwargwado yana ƙara haske.Ana amfani da bambance-bambance a cikin ƙarfin kyalli don tantance abun ciki na DNA a kowane lokaci na zagayowar tantanin halitta.Tsarin Countstar Rigel (Fig.1) mai wayo ne, mai hankali, kayan aikin bincike na tantanin halitta da yawa wanda zai iya samun madaidaicin bayanai a cikin nazarin sake zagayowar tantanin halitta kuma zai iya gano cytotoxicity ta hanyar tantance yiwuwar tantanin halitta.Hanya mai sauƙi don amfani, mai sarrafa kansa tana jagorantar ku don kammala tantancewar wayar hannu daga hoto da siyan bayanai.
