I use in my classroom and love it! I use the app on my phone to easily send group messages to my parents and students without them having my personal number. My parents and students love the short text reminders and the safety of the application.
UW scientists grow neurons that integrate into brain
a cluster of neural cells were derived from human embryonic stem cells in the lab of university of wisconsin-madison stem. the motor neurons are shown in red; neural fibers appear green and the blue specks indicate DNA in cell nuclei.