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.
CROWELL, TX. CROWELL, TEXAS. Crowell, on U.S. Highway 70, State Highway 6, and Farm Road 98 in central Foard County, was organized in 1891 and named for George T. Crowell, owner of the townsite. M. F. Thacker sold lots and became the first postmaster in 1891.