This protocol describes a method for micron-scale three-dimensional imaging of oxygen concentration in the immediate environment of live cells by electron spin resonance microscopy.
Spin-trapping ESR spectroscopy was used to study the effect of plant antioxidants lycopene, pycnogenol and grape seed extract on scavenging gas-phase free radicals in cigarette smoke.
Here are some highlights from the January 2012 Issue of Journal of Visualized Experiments (JoVE).
1Department of Ophthalmology, Massachusetts Eye and Ear, 2JoVE Content Production
Here's a look at some of the milestones and highlights of the year 2012 in Journal of Visualized Experiments (JoVE).