newVideoPlayer( {"type":"video","player":"http://www.youtube.com/v/RrS2uROUjK4&hl=en&fs=1&hd=1","customParams":[] ,"width":570,"height":360,"ratio":0.615,"flashData":"","embedName":null,"objectId":null,"noEmbed":false,"source":"youtube","wrap":true,"agegate":false} );

You may remember watching “The Inner Life of the Cell“, a gripping animation of white blood cells attacking an infection, some years ago. Since then molecular animation has continued to develop, becoming more visually impressive and scientifically essential.