case_images: PMC3646536_01
case_images: Wheals on torso after water exposure.
case_images: 1939-4551-6-2-1.jpg
case_images: PMC3646536_01_1939-4551-6-2-1.jpg
case_images: F1
case_images: On examination, the skin of both brothers was normal but we were able to induce the classical wheals following exposure to water in a shower in our clinic (Figures  1 and 2).
case_images: Close-up view of wheal on torso after water exposure.
case_images: 1939-4551-6-2-2.jpg
case_images: PMC3646536_01_1939-4551-6-2-2.jpg
case_images: F2
case_images: On examination, the skin of both brothers was normal but we were able to induce the classical wheals following exposure to water in a shower in our clinic (Figures  1 and 2).