case_images: PMC2892685_01
case_images: Photograph of hydrocele stone.
case_images: CRM2010-586204.001.jpg
case_images: PMC2892685_01_CRM2010-586204.001.jpg
case_images: fig1
case_images: A smooth stone of 11 mm in diameter was incidentally found moving freely in the right hydrocele space (Figure 1).
case_images: Infrared spectrophotometry of hydrocele stone (a) center of the stone, (b) outer of the stone.
case_images: CRM2010-586204.002.jpg
case_images: PMC2892685_01_CRM2010-586204.002.jpg
case_images: fig2
case_images: Crystallographical analysis of the hydrocele stone by an infrared spectrophotometer showed that the center was composed of 64% of calcium carbonate and 36% of calcium phosphate, while the outer portion was protein (Figure 2).