IiMGM zisebenza ngeendlela-ngeendlela. Ezinye zazo zibulala ziphinde zitye iintsholongwane kunye nembewu zentsholongwane yomhlaza. Ezinye zenza amagosa alwa neentsholongwane. Ezi proteni ziiproteni ezincamathela kwezinye iimbewu zize ziyalele ezinye iiMGM ukuba zibulale. Ezinye iiMGM zenza [[chemicals| iikhemikhali. Zithi zikhuphe iikhemikhali eziyakulwa nezinto ezingafanelekanga kuba semzimbeni. Ezi khemikhali zidala ukutsha kwindawo ethile apha emzimbeni. Xa intsholongwane ikugulisa, umzimba uyakubonakalisa oko. Ukuba intsholongwane iziqhusheka ngaphantsi kwesikhumba somntu ize yenze usuleleko, siyajika sibebomvu isikhumba sakhe, sitshise, sibebuhlungu kunjalo nje. Oku kubabomvu kwesikhumba, ukutshisa kwaso, kunye neentlungu, zonke ezi ziimpawu zo inflammation|’’kutsha okanye ukurhawuka’’]]. Oku kubonakalisa okokuba iiMGM zilwa nosuleleko kwaye zibulala intsholongwane.