OnLeaks tells us Motorola will debut the folding Razr 50s at the end of the month. However, it’s likely to launch overseas only. Don’t expect to buy this phone in the U.S. any time soon. But look ...
Coordinated activation and directional migration of adult stem cells are essential for maintaining tissue homeostasis. Drosophila tracheal progenitors are adult stem cells that migrate posteriorly ...