In synthesizing renin, they play a critical role in the renin-angiotensin system and thus in autoregulation of the kidney. Juxtaglomerular cells secrete renin in response to a drop in pressure detected by stretch receptors in the vascular walls, or when stimulated by macula densa cells.he juxtaglomerular cells (JG cells, or granular cells) are cells in the kidney that synthesize, store, and secrete the enzyme renin.
Key Zip or Address or click on the map. This page shows a Google Map with an overlay of Zip Codes for Thousand Oaks, Ventura County, California. Users can easily view the boundaries of each Zip Code. Thousand Oaks, Ventura County, California Zip Code Map Boundary Version 3.0 Copyright Â© 1996-2017 USNaviguide LLC. All rights reserved.
Thousand Oaks lies in the heart of the Conejo Valley, with the city of Los Angeles to the east and the city of Ventura to the west. The city is served by U.S. Route 101 (Ventura Freeway), as well as State Route 23. Highway 101 runs through the city and connects it with Los Angeles and Ventura.