- Bones are constantly being dissolved and remade throughout life. Osteoporosis results when bone-degrading cells, called osteoclasts, are more active than bone-building cells, called osteoblasts.
Deadline: Dec 11 2013
Reward: $52,000 USD
Platform technologies – tools, techniques, and instruments that enable entirely novel approaches for scientific investigation across a b
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
Give a 1 year subscription as low as $14.99X