3B Kidney Plaque - Model K 30-31 Largest Model A Cortex B Medulla - the entire inner layer 1 Renal Vein 2 Renal Arter 3 Arcuate Vein 4 Arcuate Artery 5 Capillary bed 6 Interlobular Vein 7 Interlobular Artery 8 Cortical Radiate Artery 11 Pelvis 12 Major Calyx 13 Cribriform area of Papilla of Pyramid 14 Papilla of Pyramid 15 Collecting Duct/Tubule (Simple Cuboidal Epithelium) 16 Curvature part of urinary tubules 17 Distal end of Hele's Loop (Simple Squamous Epithelium) 18 Descending Branch of Hele's Loop 19 Afferent Arteriole of Glomerulus 20 Pyramid - the individual triangular structures 21 Minor Calyx 22 Column (between pyramids) Nephron (Middle Model) A Cortex B Outer Medulla C Inner/Deep Medulla near Papilla a Early Proximal Convoluted Tubule (Simple Cuboidal Epithelium) b Late Proximal Convoluted Tubule (Simple Cuboidal Epithelium) c Henle's Loop of Cortical Renal Corpuscle (Simple Squamous Epithelium) 1 Bowman's Capsule (Outside of Corpuscle) of Juxtamedullary Corpuscle 2 Late Proximal Convoluted Tubule (Simple Cuboidal Epithelium) 3 Distal Convoluted Tubule (Simple Cuboidal Epithelium) 4 Collecting Tubule 5 Late Collecting Tubule (Papillary Duct) 6 Arcuate Artery/Vein 7 Interlobular Artery/Vein 8 Afferent Arteriole of Glomerulus 9 Efferent Arteriole of Glomerulus 10 Bowman's Capsule (Outside of Corpuscle) (Simple Squamous Epithelium) Large Glomerulus 1 Afferent Arteriole (contains majority of Juxtaglomerular Apparatus) 2 Capillaries of Glomerulus (Simple Squamous Epithelium) 3 Efferent Arteriole 4 Podocyte 5 Bowman's Capsule (Simple Squamous Epithelium) 6 Proximal Convoluted Tubule 7 Macula Densa w/in the Distal Convoluted Tubule |