An electron microscopy of muscle biopsy shows 'parking lot' appearance. Which additional finding would confirm myotonic dystrophy?
ARagged red fibers
BRing fibers
CCentral cores
DNemaline rods
Not a monomeric intermediate filament:
ATubulin
BDesmin
CKeratin
DVimentin
Colorado stain is related to:
ADental fluorosis
BStaining from medications
CStaining from food or tobacco
DCavities not visually apparent
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