The juxtaglomerular cells (JG cells, or granular cells) are cells in the kidney that synthesize, store, and secrete the enzyme renin.he juxtaglomerular cells (JG cells, or granular cells) are cells in the kidney that synthesize, store, and secrete the enzyme renin.
Throckmorton County, Texas. Throckmorton County is a county located in the U.S. state of Texas. As of the 2010 census, its population was 1,641. Its county seat is Throckmorton. The county was created in 1858 and later organized in 1879. It is named for William Throckmorton, an early Collin County settler.
Childress (established 1887; incorporated 1890) is a city in Childress County, Texas, United States. The population was 6,778 at the 2000 census. It is the county seat of Childress County. Like the county, the city is named for George Campbell Childress, a native of Nashville, Tennessee, who was the principal author of the Texas Declaration of Independence.