Main > CHEMISTRY > Non-Animal Toxicity BioChip Testing > Co.: USA. S. (Patent Technology) > Description

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scientists place three-dimensional matrices made out of a seaweed-derived algenate on glass slides, explained. The spaces inside the matrices are filled with living human cells or liver enzymes. Researchers then can add the drug or chemical to the slide. After a period of time, the chip is stained. If the chemical has killed the cells, they ll appear to be red. If they cells are alive, they ll show up as fluorescent green.



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