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flow in Biological Dictionary

Tricuspid valve

... The stenosis causes increased resistance to blood flow through the valve . The tricuspid valve regulates blood flow from the heart's upper-right chamber to the ... valve is one of four valves that control the flow and direction of ... Tricuspid valve ...

Sieve tubes

... cells joined end-to-end through which nutrients flow in flowering plants and brown ... What is the ... cells joined end-to-end through which nutrients flow ... Information about sieve tube in the ... cells joined end-to-end through which nutrients flow ... sieve tubes . Guest. Friday, August 7, ...

Renal arteries

... narrowing of the renal artery can impede blood flow to the target kidney. Hypertension ... More ... Renal artery stenosis is a decrease in blood flow through one or both of the ... Renal Artery ... is the narrowing of the ... Reduced blood flow through the renal artery causes the kidney ...

Ion channel

... membrane of all living cells by allowing the flow of ions down their electrochemical gradient. They ... gradients and electrical forces drive the flow of ions through channel pores. ... How ions ... necessary for excitability. ... Block: When ion flow thru an ion channel is prohibited ... Ion ...

Gene flow

... In population genetics, gene flow is the transfer of alleles of genes from one ... This page is for work on the " Gene flow " subsection of the Evolution article, so as ... hashed out. The essential mechanism of gene flow is movement of individuals (or their ... Gene ...

Flow karyotyping

... ... information), show a clear " flow " of species from older to ... ... Biology Project. ... ... I, Fuchs J. flow karyotyping and sorting of ... Bivariate flow Karyotyping ... Lucretti S, Dolezel J. ...

Flow cytometry

... flow cytometry is a technique for counting and ... or electronic detection apparatus. ... flow cytometry uses the principles of light ... Lasers are most often used as a light source in flow cytometry . ... ...

Cyclic electron flow

... (Redirected from Cyclic electron flow ) Jump to: navigation, search ... The electron flow goes from PSII to cytochrome b6f to PSI. ... Aspects of the topic cyclic - electron - flow are discussed in the following places at ...

Central dogma

... of molecular biology and ... Information flow Between DNA, ... The central dogma of ...... However, this central dogma of information flow is still upheld to some degree. ... Brief and ... Dogma . The following diagram displays the flow of genetic information from DNA to the ... ...

Venules

... in Peripheral Lymph Node High Endothelial Venules . ... direction of flow in venules and veins where blood flow was more ... A total of 10,920 spirochete interactions in 174 venules ...

Vascular system

... the body ... In the circulatory system , the main way in which blood flow is regulated through ... The blood vascular system of the ... system is ... Structure of cardio vascular system . The blood flow is as follows. Aorta. Big arteties ... The vascular system , also ...

Siphon

... an intermediate point that is higher, or lower, than the reservoir, the flow being driven only by the difference in hydrostatic ... A ... and equations, formulas ... Unlike the main sewer pipe, the siphon pipes flow under pressure and must have ... Definition of siphon from the ...

Pyloric sphincter

... ... The pyloric sphincter constricts and dilates to regulate the flow of food from ... The pyloric sphincter , being a narrow muscular band, ... ... The pyloric sphincter constricts and dilates to regulate the flow of food from ... Get all the information you need about your sphincter ...

Polyploid

... sterile, so they often reproduce ... ... LATE RIPE, POLYPLOID (3x flow ... BLIGHT SUSCEPTIBLE, RED SKIN, POLYPLOID (4x flow cytometry 2007) Bartlett ... FRUIT, QUINCE COMPATIBLE, POLYPLOID (3x) .....

Micronucleus

... of the Day, and word games. Innovators of micronucleus testing by flow cytometry (i.e. MicroFlow. ... Vitro Micronucleus Human MN (Howell-Jolly ... Micronucleus Scoring by flow Cytometry ... Litron has spent more than 25 years focused on the safety ...

Gel

... defined as a substantially dilute crosslinked system, which exhibits no flow when in the steady-state. ... Environmental laboratory, consulting, ... is more than a lube -- it's packed with ingredients that increase blood flow and stimulation. Just $33.33 Deals on a Variety of Gel Cushions for ...

Food chain

... Produce commercials for advertising agencies. A food chain is the flow of energy from one organism to the next. ... Organisms in a food chain ... of consumption in a food chain is called a trophic level. ... Energy flow Through Food Chains ... link in a food chain , a substantial ...

Capillary

... Center at Childrens Hospital Medical Center of Cincinnati. Capillary flow Experiment (CFE) is a suite of fluid physics experiments that ... The Capillary flow Experiments: Handheld Fluids Experiments for International ... ...

Amp resistance

... e resistance Talk 20-02-09 ... Since 1 amp is actually a flow rate of 1 coulomb of electrons per second, and ... But let's suppose that ... cabinets the correct way to avoid damaging your amp ... More power will flow from an amp as the ohm rating ( resistance ) decreases. ... ...

Vector

... graphs. ... This Vector tutorial has been selected by PSIgate as a ... Specializes in nonisotopic detection systems for immunohistochemistry, flow cytometry, ELISA, blotting, and in situ hybridization. Vector - Definition of Vector at Dictionary.com a free online dictionary with ... ...

Urine

...... Vitamin B supplements can turn urine bright yellow. ... Read about blood in the urine causes such as kidney stones, urinary tract ... The flow of urine is controlled by internal and external sphincter muscles, ... During that February in India, the First World Conference on Urine ...

Ureter

... by ultrasound indicates an abnormal finding ... Dilatation of the ureter is usually secondary to reflux or obstruction. ... As the urine flow is obstructed, urine backs up in the ureter tube. ... The ureter with the ureterocele may enter the bladder lower than the ... ... into the ...

Tetrapod

... structure used as armour unit on breakwaters. The Tetrapod 's shape is designed to dissipate the force of incoming waves by allowing water to flow around rather than against it, and to reduce displacement ... Compare Cheap Prices for Tetrapod Chair at NexTag.com. Find Bargains on ...

Superior vena cava

... Alternative treatment Prognosis Prevention Resources Superior Vena Overview: Superior vena cava syndrome (SVCS) is obstruction of blood flow ... Obstruction of the superior vena cava (SVC) may be caused by neoplastic invasion ... Overview: Superior vena cava syndrome (SVCS) ...

Spinal cord

... a tethered cord is, the signs and symptons, diagnostic tests, treatment, and common causes of tethering of the spinal cord . Lack of blood flow to the spinal cord either by compression or disruption has ... Compression of the spinal cord from blood clots, fractured bones, bending or .....

Sphincter

... human body; some of these sphincters are microscopic in size. The urethral sphincter is a collective name for the muscles used to control the flow of urine (micturition) from the urinary bladder. These muscles envelop the urethra, so that when they contract, the urethra is sealed shut. The ...

SiRNA

... using RNA interference, a method in which ... siRNA Products ... Chromosome DBase siRNA shRNA Plasmids shRNA Lentiviral Transfected Lysates flow ... Biotechnology now offers siRNA gene silencers targeted ... Small interfering RNA Mediating RNA interference in cultured mammalian cells. ...

Sinus venosus

... between the left umbilical vein and the right sinus venosus of the heart in the When a defect of the superior sinus venosus exists, the flow from these veins ... These defects are known as sinus venosus defects. ... We sought to show how often sinus venosus defect or PAPVC was ...

Semilunar valves

... In anatomy, the heart valves maintain the unidirectional flow of blood in the heart by opening and closing depending on the difference in pressure on each side. They are mechanically similar to reed valves . ...

S1 nuclease

... ... S1 nuclease does not cleave DNA at single-base mis-matches. ... The digestion of DNA with the S1 nuclease has been investigated by flow cytometry on two cultured cell lines and on splenic lymphocytes. ...

RNA interference

... gene expression by small double ... use of RNA interference for artificially ... RNA interference (RNAi) is a process that inhibits the flow of genetic ... Zamore PD (2006) Essay: RNA interference : big applause for silencing in Stockholm. ... This chapter of the Promega Protocols ...

Right atrium

... position in the heart, and lies inferior ... The superior vena cava enters through the roof of the right atrium . ... ... controls blood flow from the right atrium that receives blood returning from the ... Anomaly because of the high volume of blood in the right atrium . ... The ...

Right ventricle

... (conus arteriosus, moderator band ... The right ventricle pumps blood to the lungs through the pulmonary artery. ... Lack of blood flow to the right ventricle will cause it to develop poorly and ... DORV - a rare form of congenital heart disease in which both great arteries ...

Renal veins

... process with many possible ... Cindy A. Owen, RDMS, RVT<br> Diagnostic Ultrasound Services at Baptist Memorial ... B. Color Doppler shows flow within the IVC, hepatic veins and renal artery. ... <em>Nicole A. Mah</em>, Department of Urology; <em>Jeko M. ...

Renal

... of body ... Renal replacement therapy. Intra-abdominal pressure. Hepatorenal syndrome ... renal vascular disease ... Inadequate renal blood flow common in ... Information about kidney cancer treatment, clinical trials, research, statistics, and other topics from ... Clinical Trials to ...

Radial canal

... radial canal and radial nerve ... An orifice used as a measuring device is a well-defined, sharp-edged opening in ... to calculate either flow or gate position at a canal radial gate check structure. ... Jellyfish: transparent, soft-bodied marine animal, umbrella-shaped and of ...

Pulmonary artery

... heart through the pulmonary arteries into the lungs. ... Learn about pulmonary atresia: causes, how it affects the heart ... Blood can't flow from the right ventricle into the pulmonary artery and on to the lungs. ... Pulmonary artery agenesis information including symptoms, ...

Polarity

... revolution, bringing the study ... Polarity therapy is based on the idea that a person's health and well-being are determined by the natural flow of energy through the body. Polarity integrates the three principles and five charkas of Ayurvedic (traditional Indian) ... Polarity was ...

Photolysis

... with photosystem II. ... Photolysis occurs on the lumen side of the thylakoid membrane. ... However, photolysis and noncyclic electron flow do not generate enough of a pH gradient. ... Information about photolysis in the free online English dictionary and ... Photolysis plays an ...

Phenotype

... ... definitions of genotype and phenotype . Relationship ... Science at a Distance --- Definition --- Relationship --- Genetic Trait --- flow ... Phenotype summary with 8 pages of encyclopedia entries, essays, summaries, research information, and more. ... Phenotype and Phenotypic ...
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