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Dry paper towel (A) and folded paper towel that has been dipped into the sedation tank and soaked with tricaine solution (B). Frog placed on an MS-222-soaked paper towel (C) and wrapped in a ‘burrito’ fashion (D). Frog with ‘burrito’ wrap completed and ready for echocardiography (E) and placed supine on platform of echocardiography machine for imaging (F).
