is called Tetrahymena and it's a single-celled creature. It's also been known as pond scum. So that's right, my career started with pond scum.
The science of cells that never get old | Elizabeth Blackburn
How native speakers pronounce “scum”
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is called Tetrahymena and it's a single-celled creature. It's also been known as pond scum. So that's right, my career started with pond scum.
The science of cells that never get old | Elizabeth Blackburn