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.
Thrall is a city in Williamson County, Texas, United States. The population was 710 at the 2000 census, and 847 in the 2005 census estimate. By 2011, the population had grown to 898. The name Thrall was chosen by the community to honor the Rev. Homer S. Thrall, a Methodist minister and historian much admired by local settlers and residents.In 1998, the Thrall Varsity Baseball team won the A Texas state championship.