Kidney

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Acute Tubular Necrosis

Histology of kidney


11.2 HISTOLOGY OF THE URINARY TRACT [Hist.]

Knowledge of the relationship between the microscopic structure of the various parts of the nephron and lower urinary tract in relation to their various functions.

Structure of glomerulus and filtration barrier: podocytes; basement membranes; capillary fenestrations; Bowman’s capsule; afferent and efferent arterioles. Significance of proteinuria.
Juxtaglomerular apparatus, macula densa: position, cellular structure and functions.
Differences between proximal and distal convoluted tubules
Component parts of loop of Henle; vasa recta; collecting ducts. Cortical and juxtamedullary nephrons.
Urothelium (‘transitional epithelium’) of lower urinary tract Specialisations of bladder epithelium for distension
Organisation and function of muscular wall and elastic fibres of bladder and ureter.
 

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