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Capillaries in Medical News

Mathematics taking guesswork out of plastic surgery tissue transfer

... of oxygen in the tissue, which comes from tiny capillaries spaced just microns apart; the rate of exchange ... "The fact that there are thousands of capillaries makes it difficult to compute the oxygen levels, ... oxygen concentration in the capillaries, think of capillaries as being uniformly spread all over, and look at ...

Molecular Cause of Breast Cancer Metastasis Discovered

... architecture of the two tissues. Lung tissue is highly vascularized, yet capillaries present a relatively impenetrable barrier to metastasizing cells. Bone, on ... [cancer cells] have windows, because every day in the bone marrow, the capillaries have to let cells in and out." Similar molecular discriminators may ...

Toxic Mold May Pose Health Threat to Pets

... pets, Mader said. The toxin from the black mold causes a weakening of the capillaries in the lungs. When the capillaries are stressed, they burst and bleed. The cats died from complications ...

Growth factor TGF-B helps maintain health of retinal blood vessels

... might occur as a side effects." adds Tony Walshe, PhD, the first author of the study and a Postdoctoral Fellow in the D'Amore's laboratory team. capillaries are the smallest blood vessels in the body and the site at which oxygen and nutrients are transferred from the blood to the tissues. A capillary is ...

A new measure for the malignancy of melanoma

... a supply of nutrients and oxygen. Therefore, using special growth factors, it induces vascular wall cells of neighboring blood vessels to sprout new capillaries in order to get connected to the blood circulation. This process called angiogenesis involves a number of different growth factors and their ...

Technique may help stem cells generate solid organs, Stanford study shows

... hands apart and then touch your fingertips together. One wrist represents the inflow of blood, and the other, the outflow. The fingers are the tiny capillaries that supply oxygen and nutrients to the surrounding tissue wrapping itself invisibly around your hands. In many cases these beds create a flap of ...

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Capillaries in Medical Technology

Glycerin Proven to Improve Bruising and Swelling Caused By Trauma to Skin

... capillary blood vessels break and blood and fluids pool underneath the skin. Glycerin's hydrating properties enable the body to seal off the broken capillaries and blood vessels caused by trauma to the skin and help prevent the pooling of blood and fluids. Bruise Relief(TM), available in a gel or ...

Scientists Discover a Role for the Growth Factor TGF-beta in Maintaining Health of Retinal Blood Vessels

... might occur as a side effects," adds Tony Walshe, PhD, the first author of the study and a Postdoctoral Fellow in the D'Amore's laboratory team. capillaries are the smallest blood vessels in the body and the site at which oxygen and nutrients are transferred from the blood to the tissues. A capillary is ...
Capillaries in Medical Products

Safe-Wrap Combo Blood Collection Tubes (For the i-STAT® System)

Description:... for use with i-STAT blood gas, electrolyte, and chemistry cartridges requiring either 95 L or 65 L of sample. These tubes are Mylar-wrapped glass capillaries that have been treated with calcium-balanced lithium ....
Company:RNA Medical

LightCycler 2.0 Instrument

Description:... with glass capillaries. Virtually any published protocol or chemistry can be reproduced. Reaction volumes for each application: 100ul and 20ul capillaries are available. A new software system - LightCycler 4.0 is provided with the System. The LightCycler 4.0 software system provides enhanced data ...
Company:Roche Applied Science

ABI PRISM 3100 Genetic Analyzer

Description:... The ABI PRISM 3100 Genetic Analyzer, a multi-color fluorescence-based DNA analysis system with 16 capillaries operating in parallel, offers high-quality data and efficient sample processing for the busy research ....
Company:Applied Biosystems

IPL Quantum SR

Description:... system. IPL Quantum SR improves the appearance of photo-aged skin, removes age spots (sun-induced freckles), most benign brown pigments, and broken capillaries through a process called photorejuvenation. Innovative new applications of Intense Pulsed Light (IPLTM) treat facial vascular erythema and pigmentary ...
Company:Lumenis Inc.

Safe-Wrap Blood Collection Tubes

Features:... Glass capillaries treated with calcium-balanced lithium heparin Preferred collection material- glass Puncture-resistant film minimizes risks of broken glass ...
Company:RNA Medical

Roche COMPACT 3 Blood Gas Analyzer

Features:... is initiated automatically without any keystrokes just by presenting a syringe sample. The universal fillport accepts samples from syringes, capillaries and microsamplers without any need for adapters. The small sample volume ensures that reagent costs are minimized. The Roche COMPACT 3 features a ...
Company:Roche Diagnostics
Capillaries in Medical Definition

Pathology

... Other heart conditions Heart failure - Cardiomegaly - Ventricular hypertrophy ( Left , Right ) Arteries , arterioles and capillaries Atherosclerosis - Aortic dissection - Raynaud's phenomenon / Raynaud's disease - Buerger's disease - Intermittent claudication ...
Capillaries in Medical Dictionary

Capillary

... Capillary The smallest blood vessels in the circulatory system. capillaries have thin walls that facilitate the transfer of oxygen and glucose ... tube called a tubule. BLOOD -BRAIN BARRIER: A barrier created by brain capillaries that prevents many substances from leaving the blood and crossing the ...

Acute kidney failure

... may need dialysis until the cause of the kidney failure is corrected. " hemorrhagic fever with renal syndrome "), a condition in which the capillaries of the circulatory system begin to leak blood . Although some people with the disease are nearly asymptomatic , in others it can lead to shock ...

Alveoli

... blood . amblyopia ... Alveoli The tiny air sacs at the ends of the breathing tubes of the lung where oxygen normally is taken up by the capillaries to enter the circulation . Aspiration ... When alveoli become enlarged they increase the physical size the volume of the lungs . As a ...

Aspiration

... LGV. Aspiration The process in which solid food , liquids, or secretions that normally are swallowed are, instead, breathed into the lungs . capillaries ... Needle aspiration . A needle is inserted through the chest into the tumor to remove a sample of tissue . Thoracentesis . Using a needle, ...

Blood

... deficiencies. ganglion cyst A benign , knot-like, cystic tumor on a tendon sheath. BLOOD -BRAIN BARRIER: A barrier created by brain capillaries that prevents many substances from leaving the blood and crossing the capillary walls into the brain tissue s. Certain compounds can readily ...

Chill

... . Bubonic plague , the most common form, is characterized by very high fever , chill s , prostration, delirium , hemorrh aging of the small capillaries under the skin , and enlarged, painful lymph node s (buboes), which suppurate and may discharge. Some common symptoms include: fever ; chill ...

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Capillaries in Biological News

Where optics meets medicine

... then monitor the effect on blood flow in upstream capillaries in the brain. They find that blockages in venules ... that allows them to see blood flow within all capillaries of the light sensitive tissues in the retina at ... "Our work enables us to measure the smallest capillaries using near infrared light, without injection of ...

Olympus advances technology for laparo-endoscopic single-site surgery

... the world's first and only narrow band imaging (NBI) and high-definition technologies, the next generation of visualization which enhances minute capillaries and tissue during laparo-endoscopic procedures. Other laparoscopic tools that can be utilized with LESS surgery include HiQ+ Hand Instruments and the ...

A missing enzyme conveys major heart protection in pre-clinical work

... advantages to the animals, but there were no changes in their big blood vessels, no malformations. The answer was that small blood vessels the capillaries grew like crazy and established new pathways for blood flow." This was the case in six of the experimental animals studied compared with six normal ...

Symposium to look at genetic basis of exercise

... gene that limits the growth of small blood vessels, known as capillaries, in the muscles. Removing the gene allows greater capillary growth. The more capillaries in the muscle, the more oxygen the muscle will have available during exercise. In one study, Olfert compared sedentary mice that did not have the ...

New light shed on marine luminescence

... that keep the krill's photocytes supplied with oxygen, as well as in special closure muscles, sphincters, that are located at the point where these capillaries distribute blood to the photocytes. Experiments with agents that make the sphincters contract or relax show that when the sphincters relax, the krill ...

GEN reports on strategies to overcome blood-brain barrier

... and low-density lipoprotein (LDL). In RMT, molecules in the circulation may bind to specific receptors on the luminal surface of brain capillaries (i.e., the surface that interfaces with the bloodstream). Upon binding, the receptor-ligand complex is internalized into the endothelial cell by a ...

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Capillaries in Biological Technology

Paloma Pharmaceuticals to Present at the American Association for Cancer Research

... to form, homing in toward the tumor with the formation of capillary loops. capillaries then undergo a maturation process to stabilize loop structure, but the ... structurally aberrant, inefficient and fragile. When formed aberrantly, capillaries induce or promote a variety of pathological conditions in addition to ...

Frost & Sullivan Recognizes ApaTech's Leadership in Orthopedic Biologics

... material. The silicate substituted calcium phosphate material also displays excellent porosity at all levels, allowing for natural networking of capillaries and bone matter during formation. Actifuse combines osteoconductive and osteo-stimulatory activities, making it suitable for a wide range of ...

Sangart, Inc. Completes Series F Funding Round

... oxygen affinity and diffusion potential to target oxygen delivery to tissues at risk of oxygen deprivation based on experiments with artificial capillaries and in several different animal models. Extensive research and testing demonstrates that this approach optimizes oxygen delivery while minimizing ...

Sangart, Inc. Announces Key Executive Appointments and Company Restructuring

... oxygen affinity and diffusion potential to target oxygen delivery to tissues at risk of oxygen deprivation based on experiments with artificial capillaries and in several different animal models. Extensive research and testing demonstrates that this approach optimizes oxygen delivery in the ...

Cellix Ltd. Launches the First Semi-Automated, High Throughput Cell-Adhesion Assay Platform

... and increasing productivity in pharmaceutical and biotechnology research and development laboratories. "Understanding how cells behave in human capillaries is an expanding area in global research and development for discovering new patient therapies," said Vivienne Williams, CEO of Cellix Ltd. "Our ...

Researchers report major advance in gene therapy technique

... of the access blood vessels have through the capillaries that sprout from them to tissue cells, Wolff ... forced the solution out of the veins into capillaries and then muscle tissue. The injections yielded ... livers. We think the genes traveled from the capillaries through the relatively large holes that exist in ...

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Capillaries in Biological Products

Nanoject II, 220 VOLT from Drummond Scientific Company

Description:... Nanoject II Auto-Nanoliter Injector comes complete with 300 borosilicate capillaries that can be pulled to the required tolerance together with a back filling ... 69.0 nanoliters in 16 increments Supplied with sufficient N-51-A glass capillaries for preparing 400 injection tips, standard softening point 780C Can be ...
Company:Drummond Scientific Company
Capillaries in Biological Definition

Nephron

... . It is a tiny tubule consisting of a cluster of capillaries called the glomerulus , surrounded by a hollow ... renal arteries branch quickly into very small capillaries that make up the glomerulus of the nephron. The blood pressure within the capillaries squeezes liquid into the Bowman's capsule . ...

Lung

... these branch out and end in alveoli which are tiny sacs surrounded by capillaries filled with blood. Here oxygen from the air diffuses into the blood, ... where oxygen and carbon-dioxide are traded with cross-flowing blood capillaries by diffusion, a process of crosscurrent exchange . The purpose of this ...

Marcello Malpighi

... was about anatomy of a lung of a frog during which he had discovered capillaries . In 1667 Henry Oldenburg invited Malpighi to correspond with the Royal ... falsely concluded that plants had similar tubules. He was the first to see capillaries and discovered the link between arteries and veins that had eluded ...

Anton van Leeuwenhoek

... biology . Using his handcrafted microscope he was the first to observe and describe muscle fibres, bacteria , spermatozoa and blood flow in capillaries (small blood vessels ). His name at birth was Thonis Philipszoon . His letters were signed Antoni van Leeuwenhoek . He was probably known as ...

Blood

... to be oxygenated, and then is circulated throughout the body by the arteries . It diffuses its oxygen by passing through tiny blood vessels called capillaries . It then returns to the heart through the veins . See circulatory system for a more detailed description of this circulation. Blood also ...

Kidney

... Malpighian corpuscle ), and a renal tubule that extends from the renal corpuscle. Each renal corpuscle contains a compact bunch of interconnected capillaries called the " glomerulus ", which protrudes into the Bowman's capsule . Each glomerulus is supplied with blood by an afferent (in-coming) ...

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Capillaries in Biological Dictionary

Venules

... walls than ... Heart Aorta Arteries Arterioles capillaries Venules Veins Vena cava Heart. Pulmonary ... with TNF- or LPS, ... The arterioles supply capillaries which in turn empty into venules . ... The capillaries are continuous with venules . Venules pool ...

Capillaries

... capillaries are the smallest of a body's blood vessels ... exchange of water, oxygen, ... Lymph capillaries or lymphatic capillaries are tiny thin-walled vessels that are closed ...

Renal portal system

... (anatomy and physiology): The blood vessels ) ... system that begin in capillaries in tissues and join to form veins, which divide to produce another ... and physiology): The blood vessels; ... system that begin in capillaries in tissues and join to form veins, which divide to produce another ...

Haversian canal

... along the long ... A Haversian canal generally contains one or two capillaries and nerve fibres. ... The Haversian canal is from 20 to 150 µm in ... the Baylor College of Medicine in The Haversian canal contains capillaries and lymph vessels. ... The Haversian system has an obvious center ...

Capillary

... For other uses, see Capillary (disambiguation) ... capillaries are the smallest of a body's blood vessels and are part of the ... ... About capillary fragility When the smallest blood vessels, capillaries , become ... Increase capillary strength by taking 150 mg a day of these ...

Pulmonary artery

... ( Pulmonary artery labeled at upper right. ... Heart Aorta Arteries Arterioles capillaries Venules Veins Vena cava Heart. Pulmonary circulation ... In medicine pulmonary artery catheterization (PAC) is the insertion of a catheter ...

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