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.
YOAKUM COUNTY. Yoakum County is in western Texas on the southern High Plains, along the New Mexico border. The center of the county is at 32Â°10' north latitude and 102Â°50' west longitude. Plains, the county's seat of government, is fifty miles southwest of Lubbock. The area was named for Henderson King Yoakum.