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Tag: "sharks" at medical news

Researchers Document First Case of Virgin Birth in Sharks

...h of a shark in an aquarium, that had only female sharks which had no contact with a male shark for three y...uding a possible insemination in one of the female sharks in the aquarium. Female sharks have an organ that can store sperm, but a three-year storage would ...

Genes Associated With Limb Development is More Primitive Than Believed

...to that seen in more primitive vertebrates such as sharks and many fossil fish. The researchers studied the development of paddlefish fins to test whether the genes activated to make hands and feet in tetrapods were different from the genes activated to make fish fins. They looked at Hox geneswhich play...

UF scientists Throw light on the origin of vertebrate skeleton

...volution that unites us with reptiles, amphibians, sharks and bony fishes, while the lamprey skeleton was based on quite different proteins," said Martin Cohn, Ph.D., a developmental biologist and associate professor with the UF departments of zoology and anatomy and cell biology. "Knowing that lampreys als...

Marine Reserves Protect Coral Reefs

...and and Sea Park was fun because a large number of sharks turned up to watch us work. Sharks have been heavily fished on most coral reefs so it's always a thrill to visit one of their sanctuaries," Mumby added. Edited (ANI)...

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(Date:4/24/2014)... The National Science Foundation has awarded LSU Health ... Undergraduates (REU) Site grant in the amount of ... undergraduates from diverse social and educational backgrounds, underrepresented ... area. The project will provide students with ... 2014-16. It will be led by Principal ...
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(Date:4/23/2014)... the National Institute of Arthritis and Musculoskeletal and Skin ... the Ross Prize in Molecular Medicine, conferred by the ... The award will be given on June 9 at ... by scientific presentations by Dr. O,Shea and other prominent ... Health. , The award, which includes a $50,000 prize ...
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Breaking Medicine News(10 mins):Health News:Study: Altruistic adolescents less likely to become depressed 2Health News:Pilot study suggests ways to widen access to fecal transplants for C. diff infections 2Health News:NIH scientist to receive Ross Prize in Molecular Medicine 2Health News:Gold nanoparticles help target, quantify breast cancer segments in a living cell 2
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(Date:4/23/2014)... is available in French and German . ... female? In humans and other mammals, the difference between sexes depends ... is present only in males, where the two sexual chromosomes are ... Y is ultimately responsible for all the morphological and physiological differences ... the case. A very long time ago, the X and Y ...
(Date:4/23/2014)... Scarborough research shows that male black widow spiders prefer ... rare example of mate preference by male spiders. ... MacLeod and Maydianne Andrade, a professor in UTSC,s Department ... and the wild that males overwhelmingly chose to mate ... widows can tell whether a potential mate is well-fed ...
Breaking Biology News(10 mins):How a plant beckons the bacteria that will do it harm 2How a plant beckons the bacteria that will do it harm 3Male or female? 2Male or female? 3Picky male black widow spiders prefer well-fed virgins 2
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