frog

frog design Strengthens Creative Leadership With New Appointments

...CO, May 13 /PRNewswire/ --- Global innovation firm frog design today announced that it is expanding its cr...es," said Mark Rolston, Chief Creative Officer for frog design. "It's a testament to the strength of our c...er such a talented leadership team." About frog design, inc. ...

Spiders, frogs and gecko among exciting discoveries found in Papua New Guinea

...ington, Virginia Jumping spiders, a tiny chirping frog and an elegant striped gecko are among 56 species ...w to science. The three frogs include a tiny brown frog with a sharp chirping call ( Oreophryne sp.), a bright green tree frog with enormous eyes ( Nyctimystes sp.), and a torr...

Pharmaceuticals sold in Sweden cause serious environmental harm in India

...am, published this week in Environmental Toxicology and Chemistry, they show that effluent diluted as much as 500 times strongly inhibit the growth of frog tadpoles. The substances manufactured in Hyderabad are sold in Sweden Where the active substance in a pharmaceutical product is manufactured is...

Ten new amphibian species discovered in Colombia

...e family (Colostethus, Ranitomeya and Anomaloglossus genera), one harlequin frog of the Atelopus genus, two species of rain frogs of the Pristimantis genera...rea of South America, including a salamander (Bolitoglossa taylori), a rain frog (Pristimantis pirrensis), a small lizard (Ptychoglossus myersi) and a snake...

Skin color studies on tadpoles lead to cancer advance

... human pregnancy test. A woman's urine sample was injected into a live frog. If the urine contained the hCG (human chrionic gonadotropin) hormone, the frog would lay eggs within 24 hours, indicating that the woman was pregnant. ...

Infants draw on past to interpret present, understand other people's behavior

...he assistant reach for, grasp and pick up one of two plastic toys ( a green frog or a red fish) while saying "Wow!" For the second phase, the infants were ...ayed in the same room, but the setup was slightly different. This time the frog and fish each sat out of reach of the assistant on top of distinctly differ...

TYRX, Inc. Announces 1,000th Implant of AIGISRx(TM) Anti-Bacterial Envelope

...two million patients contract nosocomial infections annually with 50% being associated with indwelling devices. In testimony before Congress, The Leap frog Group pointed to the fact that "hospital acquired infections (HAI) add over $15,000 to a patient's hospital bill, amounting to over $30 billion a year...

Two Little Hands Productions Completes the Second Series of Signing Time With Two New DVDs

...g and dancing. Featuring Rachel Coleman and her daughter Leah, who is deaf, along with Alex (Leah’s cousin, who can hear) and their animated pet frog Hopkins, the Signing Time series teaches hundreds of ASL vocabulary-building signs that are useful in daily life. About Two Little Hands Producti...

Weizmann Institute scientists discover how an injured embryo can regenerate itself

...p the relative proportion between organs constant, irrespective of its size. Indeed, these predictions have been validated by experiments conducted on frog embryos by the research team. The importance of the role of these morphogenic substances, as well as their mechanism of action, is evident by the f...

Mice Can Sense Oxygen Through Their Skin

...ancient feature and was retained during the evolution of mammals. "As it turns out, when we looked for the ion channels involved in this process in frog skin -- which are also present in mammalian lungs -- we found the same channels present in the skin of a mouse. No one had ever looked," Johnson said ...

frog in Medical Dictionary

Wart

...Warts Definition Warts Many of us have had a wart somewhere on our bodies at some time. ... ( You can't, however, get a wart from holding a frog or toad, as your child might have wondered! ... Nobody likes a wart . Find out why kids get them and how to get rid of them. ... Kids>Everyday...

Vesicles

...skin. ... Synapsins are synaptic- vesicle -associated phosphoproteins implicated in the ... Turnover of transmitter and synaptic vesicles at the frog neuromuscular junction. ... ... and found in the media as part of small lipid vesicles known as exosomes. ... are small (40–100 nm) membrane ...

Puncture wounds

... made by a pointed object (like a nail, knife, ... A puncture wound in any horse is cause for serious concern. ... Puncture wounds to the frog can be difficult to find because the elastic nature ... Puncture wounds may be small in diameter ... Puncture wounds may become infected e...

Ileum

... ileum after bile duct ligation. ... was highest (mean arbitrary units (SEM)) in the terminal ileum (1010 (330) ... ... tested on isolated frog sciatic nerve and on isolated guinea pig ileum muscle. ... Ileum /drug effects. Lethal Dose 50. Male. Mass Spectrometry. Mice ... Laparascopi...

Dissect

... to dissect a frog. Dissection Alternatives. Human Dissections. Virtual frog Dissection ... Information about dissect in the free online English d...ow to dissect a frog. Dissection Alternatives. Human Dissections. Virtual frog Dissection ... dissect . Definition from Wiktionary, a free dictionary...

frog in Biological News

Biologists rediscover endangered frog population

For the first time in nearly 50 years, a population of a nearly extinct frog has been rediscovered in the San Bernardino National Forest's San Jacinto Wilderness. Biologists from the U.S. Geological Survey (USGS) assessing suitability of sites to re-establish frogs and scientists from the San Dieg...

Climate change effects on imperiled Sierra frog examined

Climate change can have significant impacts on high-elevation lakes and imperiled Sierra Nevada Yellow-legged frogs that depend upon them, according to U.S. Forest Service and University of California, Berkeley, scientists. Their findings appear in the current issue of the journal " Herpetologic...

UGA study reveals ecosystem-level consequences of frog extinctions

Athens, Ga. Streams that once sang with the croaks, chirps and ribbits of dozens of frog species have gone silent. They're victims of a fungus that's decimating amphibian populations worldwide. Such catastrophic declines have been documented for more than a decade, but until recently scientist...

Australian frog species chooses not to put eggs in 1 basket

A groundbreaking new study into the mating and nesting practices of a common Australian frog has found they partner up to eight males sequentially the highest recorded of any vertebrate. Dr Phillip Byrne, from Monash University's School of Biological Sciences, has researched the frog species B...

New study points to agriculture in frog sexual abnormalities

GAINESVILLE, Fla. --- A farm irrigation canal would seem a healthier place for toads than a ditch by a supermarket parking lot. But University of Florida scientists have found the opposite is true. In a study with wide implications for a longstanding debate over whether agricultural chemicals p...

Harlequin frog rediscovered in remote region of Colombia

Bogot, Colombia, March 11, 2008After 14 years without having been seen, several young scientists supported by the Conservation Leadership Programme (CLP), have rediscovered the Carrikeri Harlequin Frog (Atelopus carrikeri) in a remote mountainous region in Colombia. The critically endangered Ca...

Scientists discover 'giant fossil frog from hell'

A team of researchers, led by Stony Brook University paleontologist David Krause, has discovered the remains in Madagascar of what may be the largest frog ever to exist. The 16-inch, 10-pound ancient frog, scientifically named Beelzebufo, or devil frog, links a group of frogs that lived 65 to ...

Nutrient pollution drives frog deformities by ramping up infections, says CU-Boulder study

High levels of nutrients used in farming and ranching activities fuel parasite infections that have caused highly publicized frog deformities in ponds and lakes across North America, according to a new study led by the University of Colorado at Boulder. The study showed increased levels of nitr...

New golden frog discovered in remote region of Colombia

Bogot, Colombia, August 28, 2007 A new poisonous frog was recently discovered in a remote mountainous region in Colombia by a team of young scientists supported by the Conservation Leadership Programme (CLP). The new frog, which is almost two centimetres in length, was given the name the ?golden f...

Colombian frog believed extinct found alive

Researchers exploring a Colombian mountain range found surviving members of a species of Harlequin frog believed extinct due to a killer fungus wiping out amphibian populations in Central and South America. The discovery of what could be the last population of the painted frog (Atelopus ebenoides...

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frog in Biological Technology

MacroChem Announces Michael Zasloff, M.D., Ph.D. Joins Company's Scientific Advisory Board

...exiganan, Michael Zasloff, M.D. has joined the company's Scientific Advisory Board. Dr. Zasloff discovered magainins in the skin of the African clawed frog while at NIH (National Institutes of Health) and later pioneered the development of magainins, and specifically pexiganan, as human anti-infective dru...

Fighting spam via blue frogs

...urity , which launched the public beta of its Blue frog "Do Not Intrude Registry" early last week. The ...these two ideas. Blue Security disseminates a Blue frog agent, named for the Dendrobates azureus, the blue poison frog found in the rain forests of southern Surinam. The...

Antibodies for Studying NMDA Receptor Protein Expression and Synapse-Specific Immunolabeling

...ns. This antibody is suitable for studies of synapsin expression in a variety of different species, including human, 9 rat, 10 frog and squid. 11 The specific immunoreactivity of Anti-Synapsin I is shown ( figure 3 ). Anti-Synapsin I is useful as a...

frog in Biological Products

Anti-CaMKII (Calmodulin-dependent Protein Kinase II) Monoclonal Antibody, Unconjugated, Clone 6G9 (2) from CHEMICON

Description:... Anti-CaM kinase II recognizes the enzymes a subunit (6) and reacts with tissue from all mammalian species tested, as well as with chicken and frog tissues....
Company:CHEMICON

frog in Biological Definition

Alfred Russel Wallace

...is of the zoogeographical boundary now known as the Wallace line . One of his better known species descriptions during this trip is the gliding tree frog Rhacophorus nigropalmatus , Wallace's flying frog. His studies there were eventually published in 1869 as The Malay Archipelago . Theory of...

Animal

...ntelope , badger , bear , bee , beetle , bird , bison , butterfly , cat , coral , chicken , dinosaur , dog , elk , fish , fly , fox , frog , goat , horse , human , jellyfish , lion , lizard , lynx , monkey , octopus , owl , ox , parrot , penguin , pig , rabbit , rat , sal...

Brain

...structure of the brain of animals and humans. In the 1700s, Luigi Galvani showed that electrically stimulating the sciatic nerve of a dissected frog caused movement of the attached muscle. His experiments led scientists away from the fluid mechanical theory of the brain and toward an electrical ...

Cryptozoology

... monsters Chupacabra The Clutchbone Dover Demon Goatman Jersey Devil Lizard men Lizard Man of Scape Ore Swamp Loveland frog Mothman Owlman Pope Lick Monster Shadowman Carnivorous mammals The Beast of Bodmin The Beast of Exmoor The Bea...

Embryo

... Embryos (and one tadpole ) of the wrinkled frog ( Rana rugosa ). For musical bands with the name "Embryo" see Embryo (band) An embryo ( Greek : έμβρυο&...

Insectivore

... Insectivora do not eat insects. Some examples of insectivores include nightingale , swallow , gambusia (also known as mosquitofish), carp , frog , lizard , bat , and spider . Insects also can be insectivores. Examples would be dragonflies , hornets , ladybugs , and praying mantises . I...

Larva

...llar Beetle Grub Fly Maggot Mosquito Wriggler Bee Schadon Lamprey Ammocoete Eel Leptocephalus frog Polliwog Toad Tadpole ...

Marcello Malpighi

...blished as articles in the journal of the Royal Society of England . His first article appeared there in 1661 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 Society regularly and he became ...

Animal

...ntelope , badger , bear , bee , beetle , bird , bison , butterfly , cat , coral , chicken , dinosaur , dog , elk , fish , fly , fox , frog , goat , horse , human , jellyfish , lion , lizard , lynx , monkey , octopus , owl , ox , parrot , penguin , pig , rabbit , rat , sal...

frog in Biological Dictionary

Yolk plug

...hat will eventually be internalized by epiboly. frog yolk plug . This embryo is near the end of ga...t the yolk plug gastrula stage ... Continue. frog Yolk Plug ... yolk plug . Definition fro...f the embryo extends ... ... blastopore and frog yolk plug . These slides only contain ... Now e...

Xenopus

...pecies belonging to this... The African clawed frog is a species of South African aquatic frog of the genus Xenopus . It can grow up to a leng...Xenopus , research frogs, offers xenopus laevis. frog suppliers for bio-medical research. ... Xenopus ...

Trematode

... schistosomiasis, clonorchiasis, and ... The trematode is a six-legged frog adopted as a badge or logo by a collective of three Trinidadian artists: Ma...de also makes the snails move ... New study shows farm runoff may boost frog deformity-causing parasites. ... A trematode that is carried by several ...

Sarcoplasmic reticulum

...evel? How ... What is the sarcoplasmic reticulum ? What is the ... sarcoplasmic reticulum ? ... Sarcoplasmic reticulum calcium release in frog skeletal muscle fibres estimated ... Phosphorylation of heavy sarcoplasmic reticulum vesicles: identification and ... Surface particles of s...

Phylon

...recently moved Phylon into Open Beta; opening ... We now offer quality Phylon merchandise including hats, T-shirts, mugs, and much ... Phylon frog Mini Poster Print $6.99. Phlyon Shiloh & Tyrabor Calendar Print $5.99 ... Shop for sandals like Sanuk Overhead for Men at mySimon. Smart Shoppi...

Neurula

...n which neurulation occurs. ... What is gastrula and neurula stage of a frog ... Britannica online encyclopedia article on neurula (anatomy), ...so... " neurula " in all of MSN Encarta. E-mail this entry ... African clawed frog protein-coding gene nfrl-A. Represented by 10 ESTs from 5 cDNA libraries....