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» contamination and developmental biology

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image: Lab Tubes Contaminated with Virus

Lab Tubes Contaminated with Virus

By | September 20, 2013

A novel virus thought to have come from human samples appears to have been derived from seawater during the manufacture of tubes used to extract DNA.  

4 Comments

image: Bacterial Quid Pro Quo

Bacterial Quid Pro Quo

By | August 19, 2013

Pseudomonas aeruginosa gather swarming speed at the expense of their ability to form biofilms in an experimental evolution setup.

0 Comments

image: Stem Cells Open Up Options

Stem Cells Open Up Options

By | August 13, 2013

Pluripotent cells can help regenerate tissues and maintain long life—and they may also help animals jumpstart drastically new lifestyles.

17 Comments

image: Safe Flu Research Strategy

Safe Flu Research Strategy

By | August 12, 2013

Researchers develop a new “molecular biocontainment” strategy for safely studying deadly flu viruses.

0 Comments

image: Moving Objects Using Sound

Moving Objects Using Sound

By | July 17, 2013

Levitating and manipulating objects using sound waves could help prevent contamination of materials.

0 Comments

image: Doubts Surface About Antarctic Life

Doubts Surface About Antarctic Life

By | July 11, 2013

Researchers contend that contamination is behind recent suggestions that Antarctica’s largest subglacial lake harbors complex life such as crustaceans and fish.

0 Comments

image: Antarctic Lake Teems With Life

Antarctic Lake Teems With Life

By | July 8, 2013

DNA and RNA sequences from Lake Vostok below the Antarctic glacier reveal thousands of bacteria species, including some commonly found in fish digestive systems.

1 Comment

image: Week in Review, June 17–21

Week in Review, June 17–21

By | June 21, 2013

On the gene patent decision; a high-res human brain model; bats’ influence on moths mating calls; toxicants threaten brain health; platelet-driven immunity

0 Comments

image: Nailing Regeneration

Nailing Regeneration

By | June 12, 2013

Researchers identify the signaling program that enables finger and toenail stem cells to direct digit regeneration after amputation.

0 Comments

image: Why Many Birds Don’t Have Penises

Why Many Birds Don’t Have Penises

By | June 7, 2013

In avian species, a gene induces programmed cell death during development in the area where a phallus would otherwise grow.

1 Comment

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