untransformed cells
untranslated region
untranslated regions
untreated

untreated animals
untreated areas
untreated caries
untreated cells
untreated children

untreated control cells
untreated control group
untreated control samples
untreated controls
untreated cultures

untreated defects
untreated dental caries
untreated depression
untreated diabetic
untreated diabetic rats