Image Description: Cross section through a healthy kidney. The main function of the kidney is to remove waste products and fluid from the body, via the urine. It is also involved in regulating salt and potassium levels in the body, and in the production of certain hormones and vitamin D. The leading causes of kidney disease are diabetes and high blood pressure. Image File Sizes: Size Pixels Inches (@300dpi) cm (@300dpi) Small 430 x 600px 1.4 x 2.0” 3.6 x 5.1cm Medium 859 x 1200px 2.9 x 4.0” 7.3 x 10.2cm Large 1717 x 2400px 5.7 x 8.0” 14.5 x 20.3cm X-Large 2861 x 4000px 9.5 x 13.3” 24.2 x 33.9cm Maximum 3874 x 5416px 12.9 x 18.1” 32.8 x 45.9cm Anatomy Visible in the Medical Illustration Includes: Kidney, cortex, fibrous capsule, major calyxes, renal vein, renal artery, ureter, renal papilla, minor calyxes, medulla or renal pyramids, arcuate vein, arcuate artery, interlobular artery, interlobular vein. Image created by: Joanna Culley