Sources for images

http://images.google.com/imgres?imgurl=http://lh3.google.com/_p163cKQmQ3k/RqBEn-ukrPI/AAAAAAAAAY8/v2CX9vPz7B4/s800/roth-spot%2B(white-centered%2Bhemorrhage%2B-%2Bendocarditis).jpg&imgrefurl=http://picasaweb.google.com/lh/photo/uugpiqwnGqw04cE42LS_-g&h=262&w=360&sz=19&hl=en&start=19&um=1&tbnid=F2wEexJaxk3GEM:&tbnh=88&tbnw=121&prev=/images%3Fq%3Dendocarditis%26um%3D1%26hl%3Den%26client%3Dfirefox-a%26rls%3Dorg.mozilla:en-US:official%26sa%3DN