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.
Stonewall County, Texas. Stonewall County is a county located in the U.S. state of Texas. As of the 2010 census, its population was 1,490. Its county seat is Aspermont. The county was created in 1876 and organized in 1888. It is named for Stonewall Jackson, a general of the Confederate States Army.