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elongated in Medical News

Lab-grown nerves promote nerve regeneration after injury

...other plate. The plates were then slowly pulled apart over a series of days, aided by a precise computer-controlled motor system. These nerves were elongated to over 1 cm over seven days, after which they were embedded in a protein matrix (with growth factors), rolled into a tube, and then implanted to brid...

Long, sexy tails not a drag on male birds

...zal are but three examples. Some biologists have made computer models of elongated tails, like those of the Jamaican red-billed streamertail hummingbird, the ... air speed, but those lacking only rectrices were unaffected. Given that elongated tails in birds have evolved at least 26 times, if not hundreds of times, it...

Anatomy May Help Identify Sleep Apnea

...isturbance known as obstructive sleep apnea have soft palates that are more elongated and angled than those of people without the condition, researchers report. ...ideofluoroscopy quantitatively showed that the soft palate was considerably elongated and angulated in patients with obstructive sleep apnea even in an awake sta...

UC San Diego researchers target tumors with tiny 'nanoworms'

...t the Burnham Institute for Medical Research at UC Santa Barbara. This peptide allows the nanoworms to target and home in on tumors. Because of its elongated shape, the nanoworm can carry many F3 molecules that can simultaneously bind to the tumor surface, said Sailor. And this cooperative effect significan...

Inhaled tuberculosis vaccine more effective than traditional shot

...the technique used in the manufacture of powdered milk. In the aerosol vaccine, particles form at micrometer and nanometer scales and in spherical and elongated shapes, a combination that appears to improve dispersal in the mouth. While commonly used with food, cosmetics, and pharmaceuticals, this spray dry...

Summit VetPharm Introduces New Feline Topicals Vectra(TM) for Cats & Kittens and Vectra(TM) for Cats

... formulation fleas have never encountered." Vectra is colorless, odor-free, non-greasy and quick-drying. The unique, patented applicator features an elongated tip that makes it easy to apply to a feline's skin through the haircoat. The rounded tip minimizes risk of skin abrasions. The easy-to-open applicator...

Blood pressure drug curbs brain damage from PTSD

...are associated with atrophy in nerve branches where impulses are transmitted, and even nerve cell death, in the hippocampus. The hippocampus is the elongated ridge located in the cerebral cortex of the brain where emotions and memory are processed. "It's known, from human studies, that corticosteroids ar...

Research sheds light on carotid artery stenting risk in elderly

... score for patients increased by decade. There was significantly more arch calcium in patients 75 years or older. Because elderly patients may develop elongated and tortuous arches, the research team also examined whether arch type was associated with calcium content. Patients with type II aortic arches, a cla...

The aye-ayes have it: The preservation of color vision in a creature of the night

...ounced eye-eye), a bushy-tailed, Madagascar native primate with a unique combination of physical features including extremely large eyes and ears, and elongated fingers for reaching hard to access insects and other foods. Verrelli, lead author George Perry, and collaborator Robert Martins results, published in...

Immune System Protein Could Be the Key Infertility

...e male mice unable to produce JAM-C were infertile and had round instead of elongated sperm cells. The team said the molecule was widely distributed in r...the cell. As the cells matured JAM-C was only found in the heads of elongated sperm. The findings led the team to believe that JAM-C might have a...
elongated in Medical Products

DLP® Elongated One-Piece Pediatric Arterial Cannulae (EOPA)

Description: The DLP® One-Piece Pediatric Arterial Cannula is second generation design in our line of pediatric arterial cannulae. It offers significant advances over previous models such as a kink-resistant, one-piece wirewound body and patented Flow-Guard™ introducer technology for easy insertion an...
Company:Medtronic Inc.

DLP® Elongated One-Piece Arterial Cannulae (EOPA)

Description: The DLP Elongated One-Piece Arterial Cannulae features a longer body for easier access during conventional and minimally invasive procedures...
Company:Medtronic Inc.

Vasector Fixed 982C (1800F). 1/2" shaft with elongated fine tip

Description: Accu-Temp Cauteries provide a broad selection of tip styles for cauterization in a wide variety of ophthalmic procedures. Each single use cautery is packaged sterile, complete with a safety cap to lock switch in the "off " position when not in use, and carries a 3-4 year shelf life warranty....
Company:Medtronic Xomed, Inc.

Langerman Phaco Chopper

Description:... Phaco chopper elongated Kuglen style push-pull tip with wedge shaped superior and inferior edges. For bi-directional chopping....
Company:Katena Products, Inc.

MaxMara Eyewear

Features:...mante on the lugs and by tiny metal inserts etched with the brand name. A number of metal frames feature acetate temples, which are decorated with elongated "M" shaped trims secured with tiny visible screws. There are also particularly interesting, original frames in fine sheet metal with slender tem...
Company:Safilo Group

Lumenis One Multi-Spot Nd:YAG Module

Features:...hire Light Guides for patient comfort and enhanced durability. Built-in calibration. Ergonomic design: simple operation, lightweight head, and elongated light guide for greater visibility to treatment area. ...
Company:Lumenis Inc.

Biax™ Total Wrist System

Features:...ormal wrist moves: up and down and side to side. Simulates the ways in which the bones of the wrist come together. The articulating surfaces are elongated for greater range of motion. Features that Reduce the Risk of Loosening The trapezoidal fixation stem is part of what allows the BIAX to recreate...
Company:DePuy Orthopaedics, Inc.

Neuroview 1.2 mm Neuroendoscopes

Features:... 10,000 pixel optical fiber for high image resolution. Lightweight pencil body optimizes ergonomic control. elongated camera, light source and irrigation connections provide unencumbered movement. Integrated irrigation channel to clear the field of view. Depth marking...
Company:Integra LifeSciences Corporation

Advia 1650

Features:...us open channels for user-defined applications - provide cost-effective workstation consolidation. Advanced, high-precision optical system combines an elongated cuvette path length, our unique incubation fluid and concavity diffraction grating to assure superior performance - exceeding laboratory standards for...
Company:Siemens Medical Solutions Diagnostics
elongated in Medical Dictionary

Xanthelasma

...dicine ) Raised yellow plaques occurring around the eyelids, resulting from lipid-filled cells in the Xanthelasma are seen clinically as oval or elongated yellowish plaques just ... Patients with xanthelasma are typically over 40 years of age, and women are ... A complete explanation of Xanthelasm...

Sertoli

...iations, thesaurus, Word of the Day, and word games. Information about Sertoli cells in the free online ... Sertoli cell, Sertoli's cell - elongated cells found in the seminiferous tubules ... Molecular biology of the Sertoli cell. Griswold MD, Morales C, Sylvester SR. ... The Sertoli cell-...

Long bones

...ne. The ends of epiphyses are covered with a hyaline cartilage . The longitudinal growth of long bones is a... long bone n. Any of several elongated bones of vertebrate limbs that have a roughly cylindrical shaft containing ... growth of long bones is a result ... Long bones are hard,...

Fiber

...stem, absorbing water and easing defecation. Fiber , also spelled fibre, is a class of materials that are continuous filaments or are in discrete elongated pieces, similar to lengths of thread. They are very important in the biology of both plants and animals, for holding tissues together. Human uses for ...

Colon polyps

... A polyp is an abnormal growth of tissue projecting from a mucous membrane. If it is attached to the surface by a narrow elongated stalk it is said to be pedunculated. If no stalk is present it is said to be sessile. Polyps ... Colon Polyps Facts plus the Latest News on ...

Colon polyp

... A polyp is an abnormal growth of tissue projecting from a mucous membrane. If it is attached to the surface by a narrow elongated stalk it is said to be pedunculated. If no stalk is present it is said to be sessile. Polyps... What is a colon polyp ? ... Your doctor may hav...

Clitoris

... the ... Contains articles and links about the clitoris , vulva, and vagina. Also has information about female orgasms. clitoris n. A small elongated erectile organ at the anterior part of the vulva, homologous with the penis ... The clitoris is a tiny organ which even the woman ... Ca...

Body lice

... This page is devoted to body lice , the pathology they cause and their control ... Body lice are small flattened insects with a slightly elongated lobed abdomen, a ... InteliHealth - Featuring Harvard Medical School's consumer health information. ... Body lice are small, parasitic insects...
elongated in Biological News

New discovery suggests trees evolved camouflage defense against long extinct predator

...o the historic presence of moa. Seedlings produce small narrow leaves, which appear mottled to the human eye. Saplings meanwhile produce larger, more elongated leaves with thorn-like dentitions. The mottled colours of seedling leaves are similar to the appearance of leaf litter, which would have made them ...

Mystery of bat with an extraordinary nose solved

...ts of the region, he said. Mueller's findings show that the bat uses its elongated nose to create a highly focused sonar beam. Bats detect their environment t...ened noses provided less focus of the ultrasonic beam, whereas artificially elongated noses provided only negligible additional benefits," Mueller said. "Hence, ...

How mitochondria get their membranes bent

...rneath their smooth surface they harbor an elaborately folded inner membrane. It holds a multitude of bottleneck like invaginations, which expand into elongated cavities (cristae). The narrow shape of the entrance or pore to the cristae ('crista junction') allows separation of the intracristal space and storag...

Salt block unexpectedly stretches in Sandia experiments

...niscus didn't break from its own weight as the tip was withdrawn. Instead it followed the tip along, slip-sliding away (so to speak) as it thinned and elongated from 580 nanometers (nm) to 2,191 nm in shapes that resembled nanowires. A possible explanation for salt molecules peeling off the salt block, said...

New and improved tomato analyzer

.... In the 'Sausage' species of tomato, two loci were identified as controlling more than 50% of the internal shape index, which gives the tomato its elongated or "pear" shape. Visual observation supported that the software accurately measured the degree of pear shape. Additional tests to determine proximal e...

New findings in taste and smell

...n and migration of neurons derived from the olfactory placode Odor discrimination in mouse models of schizophrenia Taste responsive multipolar and elongated neurons in hamster nucleus of the solitary tract (NST) project differentially to targets in the brainstem: an in-vivo intracellular recording, labelin...

NIST-Cornell team builds world's first nanofluidic device with complex 3-D surfaces

...than 100 nanometers in depth stayed free of the particles. In the viral DNA trials, the genetic material appeared as coiled in the deeper channels and elongated in the shallower ones. These results show that the 3-D nanofluidic device successfully excluded rigid nanoparticles based on size and deformed (uncoil...

Twin nanoparticle shown effective at targeting, killing breast cancer cells

...body to the iron-oxide nanoparticle. On the other end, they attached cisplatin to the gold nanoparticle. Visually, the whole contraption looks like an elongated dumbbell, but it may be better to think of it as a vehicle, equipped with a very good GPS system, that is ferrying a very important passenger. In t...

Grape shapes

... program, working toward developing varieties with elongated shapes. Now, 40 years later, Dr. John R. Clark con...d genetic markers that could help breeders produce elongated grapes without waiting years to see the actual fruit on the vine. Classifying fruit as elongated or other shapes can be challenging, as visual obse...

Weizmann Institute scientists show extra copies of a gene carry extra risk

...cell as well as where it connects to neighboring cells. Neurons alter their polarity several times during development, especially when they take on an elongated shape and migrate to new locations in the brain. But what if, rather than too little, the body has too much LIS1? One of the surprises to come out...
elongated in Biological Technology

Life sticks: UC San Diego bioengineer's sticky insights published in journal Science

... of dissimilar systems that respond to forces in a manner similar," said Engler. The long bones of the human skeleton are another example, where their elongated and cylindrical form optimizes the distribution of body weight while remaining very light. Thinking Wide Engler hopes that the observations a...

Researchers outline structure of largest nonvirus particle ever crystallized

...no gaps." The shell is made up of 96 identical protein chains each made of 873 amino acid residues folded into 14 domains. Each chain forms an elongated stave of half the vault, as well as the cap of the barrel-like shell. "These nanostructured vaults offer a human-friendly nanocontainer, like a ...

Reagents for Up and Down-Regulation of miRNA Activity in Mammalian Cells

...ration (bars above the horizontal shaded area) (Figure 5). Interestingly, the cells transfected with the miR-31 inhibitor become elongated and display thin membrane protrusions similar in appearance to neurite outgrowths (Figure 5, left inset). The negative control data ...
elongated in Biological Definition

Leaf

...the most numerous, largest, and least specialized. These are typically more elongated in the leaves of monocots than in those of dicots . The epidermis is c...to two layers: an upper palisade layer of tightly packed, vertically elongated cells, one to two cells thick, directly beneath the adaxial epidermis. Its ...

Lichen

...ia, which open when the lichen dries or surrounding tissues die and release the soredia to be dispersed by wind. Another form of diaspore are isidia, elongated outgrowths from the thallus that break off for dispersal. Fruticose lichens in particular can easily fragment. Due to the relative lack of differentia...

Lipid

...he first critical micelle concentration (CMC-I), the lipids organise in spherical micelles, at the second critical micelle concentration (CMC-II) into elongated pipes, and at the lamellar point (LM or CMC-III) into stacked lamellae of pipes. The CMC depends on the chemical composition, mainly on the ratio of t...

Xylem

...ted ends, constituting most of the volume of the xylem tissue. Both tracheids and vessel elements are dead at maturity. A xylem vessel element is an elongated cell that dies once it has functionally matured. When the interior of a xylem vessel element disintegrates, the thickened cell wall remains, formi...
elongated in Biological Dictionary

Upper epidermis

... of epidermis is a ... ... chlorophyll-containing leaf tissue located between the upper and lower epidermis . ... mesophyll - a layer of elongated cells located under the upper epidermis . ... The outer wall, especially of the upper epidermis , has a tough outer layer or ... The upper...

Tracheids

... Tracheids are elongated cells in the xylem of vascular plants that serve in the transport of ... tracheids . ... See tracheids from pine (Pinus), x.s. a) tracheids : elongated conducting and supporting cells ... hollow water-conducting cells ( tra...

Spermiogenesis

...have been selected ... reported that defective spermiogenesis is associated with the ... ... expressed postmeiotically during spermiogenesis in elongated spermatids and in mature sperm. ... configuration during spermiogenesis in Drosophila ... This process is spermiogenesis . 3. ... Spermiogene...

Spermatids

...to the cytoplasm of elongating spermatids . ... The release of mature elongated spermatids from the testis (spermiation) is also ... Early round spermat...are suppressed to 20% of normal, yet ... Rodent spermatocytes, round and elongated spermatids (14–16), and Sertoli (13) ... ( 14) appeared to demonstrate th...

Sieve tubes

...lar tissue tube elements, also called sieve tube members, are a type of elongated parenchyma cells in phloem tissue. At the ends these cells are connec...yclopedia article on sieve tube (plant structure), in flowering plants, elongated living cells ( sieve - tube elements) of the phloem, the nuclei ... A...

Seminal vesicles

... ducts, viewed from in front and above. ... Each seminal vesicle consists of a single tube, coiled upon itself, and giving ... either of two elongated saclike glands that secrete their fluid contents into the ejaculatory ducts of some male mammals. The two seminal vesicles contribute approximately ...

Proboscis

... In general, a proboscis is an elongated appendage from the head of an animal, either a vertebrate or an invertebrate. . proboscis n. , pl. -boscises or -boscides ( ). A long flexible ...

Polyp

...he polyp or hydroid and the medusa. Polyps are approximately cylindrical, elongated on the axis of the body. The aboral... A polyp is an abnormal growth o...ecting from a mucous membrane. If it is attached to the surface by a narrow elongated stalk it is said to be pedunculated. If no stalk is present it is said ...

Organelles

...re within a cell, such as a mitochondrion, vacuole, or chloroplast, that performs a specific function mitochondrion n. , pl. -dria . A spherical or elongated organelle in the cytoplasm of nearly all eukaryotic cells, containing genetic material and These organelles allow the cell to function pr...

Mitochondrial membrane

...rial membrane [1599 gene products] GO:0005741 : mitochondrial outer membrane [268 gene ... mitochondrion n. , pl. -dria . A spherical or elongated organelle in the cytoplasm of nearly all eukaryotic ... outer mitochondrial membrane , the ... mitochondrial ... Inner mitochondrial me...
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