Cortical lobule

Cortical lobule: Cortical lobule

Latin lobuli corticales renis

Artery Interlobular arteries

Vein Interlobular veins

A cortical lobule (or renal lobule) is a part of a renal lobe. It consists of the nephrons grouped around a single medullary ray, and draining into a single collecting duct.

External links

Histology at BU 16003loa

This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained within it may be outdated.

v · d · eAnatomy: urinary system (TA A08, TH H3.06, GA 11.1215)

Abdomen

Kidneys

Layers

Renal fascia • Renal capsule • Renal cortex (Renal column) • Renal medulla (Renal sinus, Renal pyramids, medullary interstitium) • Renal lobe • Cortical lobule • Medullary ray • Nephron

Intrarenal arteries

(Renal artery) → Segmental arteries → Interlobar arteries → Arcuate arteries → Interlobular arteries → Afferent arterioles

Renal tubule

Renal corpuscle (Glomerulus, Bowman's capsule) → Proximal tubule → Loop of Henle (Descending, Thin ascending, Thick ascending) → Distal convoluted tubule → Connecting tubule → Collecting ducts aka Duct of Belini → Renal papilla → Minor calyx → Major calyx → Renal pelvis

Intrarenal veins

Efferent arterioles → Peritubular capillaries / Vasa recta → Arcuate vein → Interlobar veins → (Renal vein)

JGA

Macula densa • Juxtaglomerular cells • Mesangium/Extraglomerular mesangial cell

Filtration

Glomerular basement membrane • Podocyte • Filtration slits • Mesangium/Intraglomerular mesangial cell • Tubular fluid

Ureters

Orifice of ureter • Adventitia • Muscular layer • Mucosa

Pelvis

Bladder

Apex • Uvula • Neck • Median umbilical ligament • Muscular layer (Trigone • Detrusor) • Mucosa • Submucosa

Urethra

Urethral sphincters (External sphincter muscle of male urethra, External sphincter muscle of female urethra, Internal sphincter muscle of urethra)

M: URI

anat/phys/devp/cell

noco/acba/cong/tumr, sysi/epon, urte

proc/itvp, drug (G4B), blte, urte

Categories:
Genitourinary system stubs
Kidney anatomy

Cortical lobule
Latin	lobuli corticales renis
Artery	Interlobular arteries
Vein	Interlobular veins

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lobule — A small lobe or subdivision of a lobe. SYN: lobulus [TA]. ala central l. [TA] SYN: wing of central l.. SYN: pars inferior alae lobuli centralis [TA], pars superior ali lobuli centralis [TA]. ansiform l. comprises the greater part of the … Medical dictionary
Cortex — (Latin: bark , rind , shell or husk ) may refer to: Contents 1 Sciences 2 Anatomy 2.1 Organs 2.1.1 The brain 3 … Wikipedia
Medullary ray (anatomy) — In anatomy, the medullary ray is the middle part of the cortical lobule or renal lobule, consisting of a group of straight tubes to the collecting ducts. Their name is potentially misleading the medullary refers to their destination, not their… … Wikipedia
Collecting duct system — Scheme of renal tubule and its vascular supply. Latin tubulus renalis colligens Gray s … Wikipedia
Nephron — For the drug with trade name Nephron, see Epinephrine. Nephron Nephron of the kidney without juxtaglomerular apparatus Latin nephroneum Gray s … Wikipedia
Lobe (anatomy) — In anatomy, a lobe is a clear anatomical division or extension [eMedicineDictionary|lobe] [Dorlands|l 13|12500046] that can be determined without the use of a microscope (at the gross anatomy level.) This is in contrast to a lobule, which is a… … Wikipedia
Connecting tubule — Scheme of renal tubule and its vascular supply. Latin tubulus renalis arcuatus Gray s … Wikipedia
Loop of Henle — Scheme of renal tubule and its vascular supply. (Loop of Henle visible center left.) Latin ansa nephroni Gray s … Wikipedia
Interlobular arteries — Artery: Interlobular arteries Scheme of renal tubule and its vascular supply. Latin arteriae corticales radiatae, arteriae interlobulares renis Gray s … Wikipedia
Thick ascending limb of loop of Henle — Scheme of renal tubule and its vascular supply. (Labeled at center left.) … Wikipedia

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Cortical lobule

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