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Capillaries in Medical News

Mathematics taking guesswork out of plastic surgery tissue transfer

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

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

...hat 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 c...

A new measure for the malignancy of melanoma

...n 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 respe...

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

...ur 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 e...

New test may help to ensure that dengue vaccines do no harm

...spital treatment and fluids, but mortality can reach 15 percent when undiagnosed. DSS comes when the infection has caused so much fluid to leak out of capillaries that there is not enough blood to supply organs. As of 2008, there were no antiviral drugs designed to treat dengue and no drug candidates in late-sta...

GEN Reports on Strategies to Overcome Blood-Brain Barrier

...nsferrin, 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 pro...
Capillaries in Medical Technology

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

...en 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 serum...

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 c...
Capillaries in Medical Products

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

Description:...ples 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 heparin....
Company:RNA Medical

LightCycler 2.0 Instrument

Description:...working 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 manage...
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 lab....
Company:Applied Biosystems

IPL Quantum SR

Description:...nt 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:...rement 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 sta...
Company:Roche Diagnostics
Capillaries in Medical Definition

Pathology

...ome 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 Vei...
Capillaries in Medical Dictionary

Telangiectasia

...acea or certain systemic diseases (ataxia- Telangiectasia , Scleroderma) telangiectasia also telangiectasis n. Chronic dilation of groups of capillaries causing elevated dark red blotches on the skin More about Ataxia- Telangiectasia : Causes and symptoms Diagnosis Treatment Prognosis Prevention Re...

Port-wine stain

... A port - wine stain or naevus flammeus is a vascular birthmark consisting of superficial and deep dilated capillaries in the skin which produce a reddish to purplish discoloration of the skin. They are so called for their... A port - wine stain is a birthma...

Oxygen

...gen 1999, starring Maura Tierney, Adrien Brody. ... Oxygen at the Internet Movie Database ... Put these in order a oxygen rich blood arrives at capillaries ... Oxygen comprises 60 percent of the human body. ... Oxygen is a component of a great number of organic and inorganic compounds, in ... ...

Nevus

...nocytes. ... Online Medical Dictionary and glossary with medical definitions ... on the skin such as a vascular nevus , a local collection of capillaries of the ... If you are concerned about a mole on your child's skin, be sure to read this article, which includes dermatologists' recommendations....

Nephropathy

...pathy , also known as Kimmelstiel-Wilson syndrome and intercapillary glomerulonephritis, is a progressive kidney disease caused by angiopathy of capillaries in the kidney glomeruli. It is characterized by... Defines IgA nephropathy , an autoimmune disease that affects the kidneys. ... How is IgA ...

Lymphatic system

..... The Lymphatic system relies on hundreds of muscular units to contract and propel ... The lymphatic system begins with lymph veins and capillaries that lie near the ... The lymphatic system has several other functions. ... More on lymphatic system from Fact Monster: ... lymphoma - ...
Capillaries in Biological News

Olympus advances technology for laparo-endoscopic single-site surgery

...res 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

...learly 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 t...

New light shed on marine luminescence

...ls 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

...ransferrin, 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 pro...

Mechanisms of cardiovascular disease and cancer give clues to new therapies

...involving the pathway known as the endothelin axis. The endothelium is the thin layer of cells lining every blood vessel of the body from the smallest capillaries to the largest arteries and even the heart itself. This layer separates the blood from the vessel walls and the smooth muscles whose contractions rest...
Capillaries in Biological Technology

Frost & Sullivan Recognizes ApaTech's Leadership in Orthopedic Biologics

...graft 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 orthopedi...

Sangart, Inc. Completes Series F Funding Round

...osity, 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 the...

Sangart, Inc. Announces Key Executive Appointments and Company Restructuring

...osity, 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 microcirculat...

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 resu...ky, structurally aberrant, inefficient and fragile. When formed aberrantly, capillaries induce or promote a variety of pathological conditions in addition to cance...

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

...tion 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 VenaFl...

Researchers report major advance in gene therapy technique

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

Nanoject II, 220 VOLT from Drummond Scientific Company

Description:...ch Nanoject II Auto-Nanoliter Injector comes complete with 300 borosilicate capillaries that can be pulled to the required tolerance together with a back filling n...o 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 m...
Company:Drummond Scientific Company
Capillaries in Biological Definition

Anton van Leeuwenhoek

...ll 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 v...

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 transpo...

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) arteriole...

Liver

... toxins extracted from food. The hepatic veins drain directly into the inferior vena cava . The bile produced in the liver is collected in bile capillaries which merge to form bile ducts. These eventually drain into the right and left hepatic ducts, which in turn merge to form the common hepatic duct. The...

Lung

...i; 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, w...laries, where oxygen and carbon-dioxide are traded with cross-flowing blood capillaries by diffusion, a process of crosscurrent exchange . The purpose of this co...

Marcello Malpighi

...and 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 S... 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 William...
Capillaries in Biological Dictionary

Capillaries

Capillaries are the smallest of a body's blood vessels and are part of the microcirculation. These microvessels, measuring 5-10 μm in diameter, connect arterioles and venules, and enable the exchange of water, oxygen, carbon... Lymph capillaries or lymphatic capillaries are tiny thin...

Venules

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

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

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 ...

Haversian canal

...d 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 d...pus, the Baylor College of Medicine in The Haversian canal contains capillaries and lymph vessels. ... The Haversian system has an obvious center stru...

Glomerulus

...laces at Britannica. Assorted References major reference ( in renal system (anatomy): Minute structure ) ...Bowman’s capsule, encloses a cluster of capillaries (microscopic blood vessels) called the glomerulus . The capsule and glomerulus together constitute a renal corpuscle, also called a... Glo...
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