Figure 1From: A novel study on amyloid β peptide 40, 42 and 40/42 ratio in Saudi autisticsLevels of the measured parameters in plasma. Mean of measured Aβ (1-40) (a), Aβ (1-42) (b), and Aβ (40/42) (c) in autistic patients (N=52) compared to age- matching controls (N=36). Mean value for each group is designated by a line. Aβ level is expressed as pg/mL plasma.Back to article page