UPJOKE
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My biology teacher grew human vocal chords from stem cells in the lab, the results...

... speak for themselves

Why did the 2 stem cell researchers get a divorce?

Because they grew a part.

This joke may contain profanity. 🤔

Since vegans can't beat their meat what do they call masturbating?

Stem cell research.

Why did the biologist lock himself in jail with an engineer, a physicist and a medical doctor?

Because he wanted to work with STEM Cells

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