The juxtaglomerular cells (JG cells, or granular cells) are cells in the kidney that synthesize, store, and secrete the enzyme renin.
Rennin is produced in the form of inactive prorennin. synthesized by chief cells in the stomach. The gastric chief cell also known as a zymogenic cell or peptic cell Option b correct
Sertoli cells to secrete androgen-binding protein into the lumen of the seminiferous tubules.
Hepatocytes make up 70-85% of the liver's mass. These cells are involved in: Protein synthesis.
Answer : (b)