As well being sold to the DERA, skin was also used within the Trust to investigate wound healing and the preparation of artificial skin, as well as the treatment of burn wounds.

BBC: Skin sold for chemical research

Peng Tee Khaw, professor of glaucoma and wound healing at Moorfields Eye Hospital in London, told BBC News Online the rats were fed a huge amount of MSG.

BBC: Food additives 'affect sight'