• Due to the high quality of single-cell transcriptomic information, proximal tubule (PT) cells were classified into three subtypes and collecting ducts cells into two subtypes. (nih.gov)
  • the connecting tubule, and the last part of nephron the collecting ducts. (wikipedia.org)
  • The filtrate from the distal convoluted tubule is drained into collecting ducts, which plunge through the medulla to empty into the calyces. (flashcardmachine.com)
  • The monoclonal antibody stained ascending thin limbs of Henle, distal convoluted tubules, and collecting ducts of cortex and outer medulla. (uzh.ch)
  • 4. ADH circulates and binds to receptors on the renal tubular cells of the distal tubules and collecting ducts, resulting in the production of cAMP. (vin.com)
  • Angiotensin II also acts on the adrenal glands and releases aldosterone , which stimulates the epithelial cells in the distal tubule and collecting ducts of the kidneys to increase re-absorption of sodium, exchanging with potassium to maintain electrochemical neutrality, and water, leading to raised blood volume and raised blood pressure. (wikipedia.org)
  • Tubular secretion - The remaining filtrate which contains waste product passes through the tubules to the collecting ducts and is then taken to the bladder via the ureters. (healthpages.org)
  • Oncocytic hyperplasia represents an increased number of tubule epithelial cells characterized by cytoplasmic enlargement due to the presence of lightly staining, finely granular cytoplasm and centralized nuclei (oncocytes). (nih.gov)
  • The capsule and tubule are connected and are composed of epithelial cells with a lumen. (wikipedia.org)
  • There is distention of the renal collecting tubules caused by localized proliferation and aberrant secretion of epithelial cells. (mhmedical.com)
  • At the end of the tubule, the remaining fluid-urine-exits: it is composed of water, metabolic waste, and toxins. (wikipedia.org)
  • One bladder - which collects urine from the kidneys, via the ureters, and stores it temporarily. (onteenstoday.com)
  • Each apex connects to a minor calyx, a small hollow tube that collects urine. (innerbody.com)
  • A series of tubes called the renal tubule concentrate urine and recover non-waste solutes from the urine. (innerbody.com)
  • The renal tubule carries urine from the glomerular capsule to the renal pelvis. (innerbody.com)
  • The tubule cells that line the proximal convoluted tubule reabsorb much of the water and nutrients initially filtered into the urine. (innerbody.com)
  • Urine next passes through the loop of Henle, a long straight tubule that carries urine into the renal medulla before making a hairpin turn and returning to the renal cortex. (innerbody.com)
  • The urine collecting tubules interface with capillaries (at left) to remove substances such as medications and environmental toxins from the blood. (ucsf.edu)
  • The kidneys are highly vascular (contain a lot of blood vessels) and are divided into three main regions: the renal cortex (outer region which contains about 1.25 million renal tubules), renal medulla (middle region which acts as a collecting chamber), and renal pelvis (inner region which receives urine through the major calyces). (healthpages.org)
  • Urinary Bladder - A sac that collects and holds urine that comes from the ureters. (healthpages.org)
  • Blood and urine samples were collected from mice and blood glucose, serum creatinine, urinary albumin excretion and urinary β2‑microglobulin were measured. (spandidos-publications.com)
  • This decreases reabsorption of water in the collecting tubules, causing excretion of the excess water in dilute urine. (medscape.com)
  • A questionnaire was administered and a spot urine sample was collected. (cdc.gov)
  • The light and, to a lesser extent, the dark cells of the cortical collecting tubules in mouse kidney contain a great number of granules which according to histochemical tests are composed of phospholipids and proteins. (rupress.org)
  • Kidney, Renal tubule - Hyperplasia, Oncocytic in a male F344/N rat from a chronic study. (nih.gov)
  • Our data show that in rat kidney simple O-linked glycans are expressed in a highly specialized manner along the renal tubule and can be detected only on a few glycoproteins. (uzh.ch)
  • Shown here: OCT2 and others in the membrane of cells in the kidney tubules (at right). (ucsf.edu)
  • Na+ transport in the proximal tubules is not under hormonal regulation. (flashcardmachine.com)
  • The hOAT3 protein was shown to be localized in the basolateral membrane of renal proximal tubules and the hOAT3 gene was determined to be located on the human chromosome 11q12-q13.3 by fluorescent in situ hybridization analysis. (aspetjournals.org)
  • Fine synaptic and plaque-like PrP immunoreactivity in the frontal cortex (E), granular immunoreactivity in the germinal center of spleen (F) and in the collecting tubules of kidneys (G,H) in a representative scrapie-infected animal. (cdc.gov)
  • Degenerative changes in the glomeruli and tubules of the renal cortex. (wikidoc.org)
  • no recognizable glomeruli and tubules. (mhmedical.com)
  • The interior of Bowman's capsule, called Bowman's space, collects the filtrate from the filtering capillaries of the glomerular tuft, which also contains mesangial cells supporting these capillaries. (wikipedia.org)
  • It consists of a knot of capillaries (glomerulus) surrounded by a double-walled capsule (Bowman's capsule) that opens into a tubule. (onteenstoday.com)
  • The Bowman's capsule produces filtrate, which travels down the proximal convoluted tubule, descending loop of Henle, the ascending loop of Henle and the distal convoluted tubule. (flashcardmachine.com)
  • The tubule has adjacent peritubular capillaries that run between the descending and ascending portions of the tubule. (wikipedia.org)
  • first with the interstitial fluid outside the tubules, and then into the plasma in the adjacent peritubular capillaries through the endothelial cells lining that capillary. (wikipedia.org)
  • The efferent arterioles separate into the peritubular capillaries that surround the renal tubules. (innerbody.com)
  • Glomerular blood is drained by the efferent arteriole which delivers blood to peritubular capillaries that surround the nephron tubules. (flashcardmachine.com)
  • Reabsorption occurs in the renal tubules and is either passive, due to diffusion, or active, due to pumping against a concentration gradient. (wikipedia.org)
  • Some of the hormones which signal the tubules to alter the reabsorption or secretion rate, and thereby maintain homeostasis, include (along with the substance affected) antidiuretic hormone (water), aldosterone (sodium, potassium), parathyroid hormone (calcium, phosphate), atrial natriuretic peptide (sodium) and brain natriuretic peptide (sodium). (wikipedia.org)
  • Aldosterone, by inducing renal reabsorption of sodium at the distal convoluted tubule (DCT), enhances secretion of potassium and hydrogen ions, causing hypernatremia, hypokalemia, and alkalosis. (medscape.com)
  • Loop diuretics cause increased uric acid reabsorption in the proximal tubule, secondary to hypovolemic states. (pharmacology2000.com)
  • Tubular reabsorption - The tubules in the nephrons reabsorb the filtered blood in nearby blood vessels. (healthpages.org)
  • Each nephron consists of a ball formed of small blood capillaries, called a glomerulus, and a small tube called a renal tubule. (onteenstoday.com)
  • The nephrons work through a two-step process: the glomerulus filters your blood, and the tubule returns needed substances to your blood and removes wastes. (onteenstoday.com)
  • Each nephron has a glomerulus to filter your blood and a tubule that returns needed substances to your blood and pulls out additional wastes. (onteenstoday.com)
  • At the far end of the glomerular capsule, opposite the glomerulus, is the mouth of the renal tubule. (innerbody.com)
  • Some diseases of the nephron predominantly affect either the glomeruli or the tubules. (wikipedia.org)
  • A nephron is made of two parts: a renal corpuscle, which is the initial filtering component, and a renal tubule that processes and carries away the filtered fluid. (wikipedia.org)
  • The nephron is made of 2 main parts: the renal corpuscle and the renal tubule. (innerbody.com)
  • The second model, representing a nephron enlarged 120 times, shows a renal tubules, a collecting tube system and Henle's loop. (naugraexport.com)
  • microdissection reveals that the cysts communicate directly with the nephrons and collecting tubules. (medscape.com)
  • The collecting tubules tend to be wider and less regular in shape in comparison to the ascending and descending limbs of the loop of Henle. (hmb302.ca)
  • Urinary NAG excretion is considered a biological marker of preclinical, nonspecific microdamage to the kidney's proximal tubule cells. (cdc.gov)
  • Transmission electron microscopic study of gill showed severe damages which included degenerative changes in mitochondria, cellular vacuolation, damage in tubule vascular system, presence of lipid droplets, elongated nucleus, but in case of field experiment dilated mitochondria and cytoplasmic vacuolation were more prominent. (omicsonline.org)
  • Oncocytic hyperplasia is characterized by tubule cells having lightly staining and finely granular cytoplasm with centralized nuclei. (nih.gov)
  • HN - 2008 BX - Granulosa Cells, Cumulus MH - Coronary Sinus UI - D054326 MN - A07.231.908.194.500 MS - A short vein that collects about two thirds of the venous blood from the MYOCARDIUM and drains into the RIGHT ATRIUM. (bvsalud.org)
  • In order for water to be pulled out of the tubule, it must move along a concentration gradient maintained by the hypertonic renal medullary interstitium. (vin.com)
  • Creatinine clearance is a good measure of filtration rate because creatinine (a waste product of the body) is filtered from the blood but is not reabsorbed by the tubules. (healthpages.org)
  • The curvy first section of the renal tubule is known as the proximal convoluted tubule. (innerbody.com)
  • Remarkably, the ascending thick limb of Henle, located between ascending thin limb and distal convoluted tubules, was unreactive. (uzh.ch)
  • The area analyzed was quantified according to the percentage of open and closed tubules and data were statistically analyzed by ANOVA and Kruskal Wallis tests. (bvsalud.org)