On electron microscopy amyloid characteristically exhibits: (A) Beta-pleated sheet, (B) Hyaline globules, (C) 7.5-10 nm fibrils, (D) 20-25 nm fibrils
Answer is C. Physical nature of Amyloid Electron microscopy Non-branching fibrils of indefinite length ~7.5 to10 nm in diameter X-ray crystallography & IR spectroscopy Cross -b-pleated sheet conformation H&E Amorphous, eosinophilic, extracellular substance