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Tag: "ink" at biology news

In the sea slug's defense against lobsters, confusion is key

...wn as sea hares) release an inky secretion, termed ink and opaline, from a pair of glands. The new findin...associated behaviors succeeds, in combination with ink and opaline's other effects, in distracting the lobster sufficiently to enable the slug's successful...

Chemicals in tattoo inks need closer scrutiny

... "We chose to study five different brands of black ink as it is the most common color used in tattoos," F...effects in people, including allergic reactions to ink components, a burning sensation during the course of MRIs, and the migration of inks to different ti...

Sea slug mixes chemical defense before firing at predators

...versity biologist Charles Derby, PhD, examined the ink and opaline glands of Aplysia sea slugs for the ch...ite component of the secretion, and escapin in the ink gland, which produces the purple dye in the secretion. "Aplysia packages these innocuous precursors...

Emotional control circuit of brain's fear response discovered

...standard Stroop test asks participants to name the ink color of a printed color word. Performance is typically worse if word and color are incongruent (e.g., YELLOW printed in red ink) than when the two attributes are congruent (RED printed in red ink). For the 2006 Neuron paper, Dr. Hirsch and her ...

Cellulose nanocrystal research could lead to new vaccines, computer inks

...er research deals with cellulose drug delivery and ink jet printing. Roman experimented with taking ce...rch project for Roman. She experimented with using ink jet printers to deposit the crystals because the printers?main focus is precision. Nanocrystals are ...

Now, self-healing materials can mimic human skin, healing again and again

...y resin. After curing, the resin is heated and the ink – which liquefies – is extracted, leaving behind a substrate with a network of interlocking microchannels. In the final steps, the researchers deposit a brittle epoxy coating on top of the substrate, and fill the network with a liquid healing agent...

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(Date:5/23/2013)... of genomic DNA around nucleosomes in the cell ... team of Ludwig-Maximilians-Universitaet (LMU) in Munich now describes ... locally displaced from nucleosomes for transcription. , In ... the cell nucleus, wrapped around disk-shaped particles called ... different histone proteins and accommodating two loops of ...
(Date:5/23/2013)... cerebral palsy with autologous cord blood. Following a cardiac ... boy had been in a persistent vegetative state ... treatment with the cord blood containing stem cells, the ... learned to speak simple sentences and to move. "Our ... the long-held doubts about the effectiveness of the new ...
(Date:5/23/2013)... microbial pathogens are growing increasingly resistant to the conventional ... Wisconsin scientists has synthesized a potent new class of ... infections. , Writing online in the Journal of ... University of Wisconsin-Madison chemistry Professor Helen Blackwell describes agents ... Staphylococcus aureus , a bacterium at the root ...
Breaking Biology News(10 mins):Biochemistry: Unspooling DNA from nucleosomal disks 2First successful treatment of pediatric cerebral palsy with autologous cord blood 2University of Wisconsin chemists find new compounds to curb staph infection 2
(Date:5/24/2013)... respected Alzheimer,s researchers failed to replicate what appeared to ... disease when they were published last year in the ... Feb. 9, 2012, suggested that the drug bexarotene (marketed ... amyloid plaques (Aβ) a pathological hallmark of Alzheimer,s ... the authors of the 2012 report, drug treatment quickly ...
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Breaking Medicine News(10 mins):Health News:Multiple research teams unable to confirm high-profile Alzheimer's study 2Health News:Multiple research teams unable to confirm high-profile Alzheimer's study 3Health News:Amirsys AnatomyOne 2.0 Delivers Personalized Learning Plans 2Health News:Brian Su Organizes 3rd Annual EB-5 Investment Conference in Long Beach, California 2Health News:Yahoo Commerce Head Joins Leadership at Dwell Media 2Health News:Robert Glazer, Chief Executive Officer of ENT and Allergy Associates, LLP®, Talks About the Business of Succeeding in New York 2Health News:Robert Glazer, Chief Executive Officer of ENT and Allergy Associates, LLP®, Talks About the Business of Succeeding in New York 3Health News:Robert Glazer, Chief Executive Officer of ENT and Allergy Associates, LLP®, Talks About the Business of Succeeding in New York 4
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