Magana: Wani ra'ayi na kowa shi ne cewa saliva da ke cikin bakin yana da magungunan kashe cututtuka na halitta, wanda ke sa mutane suyi imani da cewa yana da amfani don "shafe raunuka". Masu bincike a Jami'ar Florida a Gainesville sun gano wani furotin da ake kira factor factor factor (NGF) a cikin sauro na mice. Raunin da aka yi da NGF ya warkar da sau biyu kamar yadda ba a warkar da shi ba; saboda haka, sauro zai iya taimakawa wajen warkar da raunuka a wasu nau'o'in. NGF ba a samo shi ba a cikin saurin mutum; duk da haka, masu bincike sun gano cewa saurin mutum yana dauke da kwayoyin cuta irin su kwayoyin IgA, lactoferrin, lysozyme da peroxidase. Ba a nuna cewa zubar da jini na mutum ba, amma yana iya taimakawa wajen tsaftace raunuka ta hanyar cire gurɓataccen jiki kamar jiki kuma zai iya taimakawa wajen kawar da su kai tsaye ta hanyar zubar da jini.
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