Fig.Ā 2From: Analysis of ten-year teaching evaluation of oral microbiology lab curriculumPartial results of biochemical identification of cariogenic bacteria. *The figure demonstrates the biochemical identification results of some students' Streptococcus mutans. From left to right, fermentation tests were performed using mannitol, sorbitol, raffinose, melibiose, and arginine sugar tubes. To obtain an A rating, either five yellow sugar tubes or four yellow sugar tubes and one red sugar tube are requiredBack to article page