Scientists Send Stem Cells into Space in NASA-supported Experiment - VOA Learning English

A new experiment aims to study ways to produce huge amounts of special cells that could be used to treat many diseases. The special cells, known as stem cells, arrived on a supply ship recently at the International Space Station for testing in Earth’s orbit.

A new experiment aims to study ways to produce huge amounts of special cells that could be used to treat many diseases. The special cells, known as stem cells, arrived on a supply ship recently at t… [+4207 chars]

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