Mugihe icyifuzo cyibisubizo birambye byiyongera, ubuhinzi bwimikorere-bizwi cyane nkinyama zahinzwe na laboratoire - burimo kwitabwaho nkuburyo bwo guhindura umusaruro winyama. Ubu buryo bugezweho burimo guhinga ingirabuzimafatizo zinyamanswa muri laboratoire, zitanga ibidukikije byangiza ibidukikije ndetse n’imyitwarire myiza mu buhinzi gakondo. Hamwe n’amasezerano yo kugabanya ibyuka bihumanya ikirere, gukoresha umutungo muke, no kuzamura imibereho y’inyamaswa, inyama zikuze muri laboratoire ziteguye gusobanura uburyo dukora proteine. Nyamara, ingaruka zayo mubuzima bwabantu ziracyari igice cyingenzi cyubushakashatsi. Kuva ku nyungu zihagije zimirire kugeza muburyo bwiza bwo gutanga umusaruro ugabanya ingaruka ziterwa n’umwanda, iyi ngingo irasuzuma ingaruka z’ubuzima bw’inyama zishingiye ku muco n’uruhare rwayo mu gushiraho ejo hazaza heza kandi harambye kuri gahunda y’ibiribwa ku isi










