Granular peri-polar cells, renin and the juxta-glomerular apparatus.
D000818:Animals; D006098:Granulocytes / Q000166:cytology / Q000378:metabolism* / Q000502:physiology / Q000648:ultrastructure; D006801:Humans; D007606:Juxtaglomerular Apparatus / Q000166:cytology* / Q000378:metabolism / Q000502:physiology / Q000648:ultrastructure; D007678:Kidney Glomerulus / Q000166:cytology*; D008854:Microscopy, Electron; D012083:Renin / Q000378:metabolism*; D012756:Sheep
D012083:Renin