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Cheese on Toast. Lactic acid-producing bacteria is vital for making cheese ie Cheddar & Brie. ow.ly/w1Brj (sciencephoto.com)pic.twitter.com/gFkNuUVHJm (twitter.com)

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$SEM - Select Medical Holdings Corporation to Announce First Quarter 2014 Res... -> stock-news.net/701474 (stock-news.net)#stock#stocks#stockaction

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When I Grow Up I Want To Be A... Image SJ5297 (SEM of Embryonic #StemCells) tmblr.co/ZK5Bsr1Du9y_f (tumblr.com)#science#stock#images

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Responsible for skeletal movement, small fibres called myofibrils, laced by transverse tubules ow.ly/w1zRU (sciencephoto.com)pic.twitter.com/RqC338p5JI (twitter.com)