english: So the way we develop drugs now is by testing promising compounds on -- We didn't have disease modeling with human cells, so we'd been testing them on cells of mice or other creatures or cells that we engineer, but they don't have the characteristics of the diseases that we're actually trying to cure.
non_english: Danas pronalazimo lekove tako što testiramo jedinjenja koja obećavaju na ... nismo raspolagali modelima bolesti  od humanih ćelija, tako da smo ih testirali na ćelijama miševa ili drugih stvorenja ili ćelija koje mi napravimo, ali one ne ispoljavaju osobine bolesti koje pokušavamo da izlečimo.