Polycystic kidney disease (PKD) is a genetic disorder characterized by the growth of numerous cysts in the kidneys. The kidneys are two organs, each about the size of a fist, located in the upper part of a person's abdomen, toward the back. The kidneys filter wastes and extra fluid from the blood to form urine. Polycystic kidney disease (PKD) is a genetic disorder characterized by the growth of numerous cysts in the kidneys. 2  Autosomal dominant PKD is the most common inherited form while autosomal recessive PKD is a rare.
Alabama's Mountain Region contains the state's largest lake: Lake Guntersville. Cradled in the Appalachian foothills of northern Alabama, Lake Guntersville is located between Bridgeport and Guntersville, stretching out over 75 miles into Tennessee (near Chattanooga) and occupying 69,000 acres.
The Alabama Alligator (The Stokes Alligator) â 15 feet and 9 inches (4.8 meters) Five members of the Stokes family captured and killed a giant alligator at the Alabama river on August 16, 2014, which measured 15 feet and 9 inches long and weighed 1,011.5 pounds (~458.8 kg). Most sources pick this one as the largest alligator ever recorded. It can be viewed in the Mann Wildlife Learning Museum, Montgomery. Mandy Stokes, who shot dead the animal, has said the the alligator was 24 â 28 years old, which was determined from an analysis of its leg bone.