Carnegie Museum of Natural History - Have you met Freckles the BioSteel Goat? Freckles and other BioSteel goats were genetically modified to produce spider silk in their milk - that silk has
![Bio-engineered 'bulletproof skin' made of human cells and spider silk revealed in video | Daily Mail Online Bio-engineered 'bulletproof skin' made of human cells and spider silk revealed in video | Daily Mail Online](https://i.dailymail.co.uk/i/pix/scaled/2012/01/31/article-2094364-1189403A000005DC-193_308x185.jpg)
Bio-engineered 'bulletproof skin' made of human cells and spider silk revealed in video | Daily Mail Online
![Bulletproof human skin made from spider silk and goat milk developed by scientists | Daily Mail Online Bulletproof human skin made from spider silk and goat milk developed by scientists | Daily Mail Online](https://i.dailymail.co.uk/i/pix/scaled/2011/08/16/article-2026645-0D7397CE00000578-675_308x185.jpg)