But new Johns Hopkins research in mice suggests that neural stem cells, the bodyâs source of new brain cells, are resistant to radiation, and can be roused from a hibernation-like state to reproduce and generate new cells able to migrate, replace injured cells and potentially restore lost function.
Pupillary Distance (PD) You'll need to know your PD if you want to order glasses from EyeBuyDirect. Don't worry if your glasses prescription doesn't include your PD, we can show you how to measure it by yourself. How to measure your pd
If you have metal frame glasses, all you need is pliers and something, such as cloth tape, to act as a protective barrier between the pliers and eyeglass frames. Use the cloth tape at the points where you plan to use the pliers, gently clamp the pliers down, and slowly and carefully bend the frames back into place.f your eyeglasses have a broken hinge, it is easily possible to fix the broken hinge with a bit of fast-bonding glue. First, wash the surface of both spots where the hinge broke, and scrape away any leftover glue or paint.