Rat embryonic stem cells created
Genetically engineered rats should follow soon, providing new models of human disease.
Synthetic opals show their colours
Tunable material could be used to make electronic books or advertising displays.
News blog
Rat embryonic stem cells created
Genetically engineered rats should follow soon, providing new models of human disease.
Synthetic opals show their colours
Tunable material could be used to make electronic books or advertising displays.
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Contamination created controversial ‘acid-induced’ stem cells