kidney cortex medullary rays |
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| navigate by keyword : anatomical anatomy are biology body bundles collecting coming comprises convoluted cortex crossing define drain duct ferrein glomerulus hematoxylineosin histological histology human kidney light lobule lobules low magnification medulla medullary micrograph microscope microscopic microscopy nephron nephrons parallel parenchyma portion pyramid ray rays renal serve showing stained their they tubule tubules urinary urine vertically which whose |
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| Low magnification micrograph showing the cortex of a human kidney stained with hematoxylin-eosin. Bundles of parallel tubules are vertically crossing the renal parenchyma, coming from the renal medulla. They are the medullary rays, which serve to define the renal lobules. A renal lobule comprises the portion of the renal cortex whose nephrons drain their urine into the collecting tubules of a |
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