Light is everything when it comes to photography. It’s why photographers love shooting during a golden hour sunset so much. But sometimes your shoots aren’t going to happen during that perfect ...

Embryonic stem (ES) cells have a globally 'open' and dynamic chromatin state. Histone H3 lysine 4 trimethylation (H3K4me3) and H3K27me3 'bivalency' is observed in ES cells that are cultured in the ...