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a The fat-water phantom housing five cylinders containing agarose-based emulsions with a fat content of 10, 20, 30, 40, and 50% (left to right), respectively, was constructed. Vials are lying horizontally to demonstrate the solid nature of the phantom at room temperature. b Micrographs (×40) of 10% of fat content and 30% of fat content with 0, 0.1, and 0.5 g/50 mL of glass bead density, respectively
