For the first time, researchers have used human stem cells to power a mouse heart. Scientists from the University of Pittsburgh School of Medicine stripped the mouse heart of its own cells and replaced them with stem cells derived from human skin.
Deadline: Jan 12 2014
Reward: $10,000 USD
Deadline: Jan 11 2014
Reward: $20,000 USD
Conventional washing machines cause excessive damage and wrinkling to clothes primarily during the water removal step. With the introduc
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