Human genetic disease, any of the diseases and disorders that are caused by mutations in one or more genes. 1  With the increasing ability to control infectious and nutritional diseases in developed countries, there has come the realization that genetic diseases are a major cause of disability, death, and human tragedy.
Lancaster is situated within the Blackland Prairie region of Texas, which is characterized by level to gently rolling topography. Ten Mile Creek and its tributaries are a major drainage feature in and around the city.
Lancaster, TX Profile: Facts, Map & Data. Lancaster, Texas - Basic Facts. The City of Lancaster had a population of 39,105 as of July 1, 2016. The primary coordinate point for Lancaster is located at latitude 32.5925 and longitude -96.7737 in Dallas County.