
Keywords: اتیلن دی آمین تترا استیک اسید; Amyloid; Length distribution; Differential centrifugation; Aβ peptide; Polydispersity; Size distributionAFM, atomic force microscopy; Aβ42, amyloid β (M1–42) peptide; EDTA, ethylenediaminetetraacetic acid; ThT, thioflavin T; cryo-TEM, cryogenic transmissi