It has been 200 years since Mary Shelley's Frankenstein was published, and while scientists still haven't figured out how to create a walking, talking complex life in a lab, they may be getting closer.

A growing number of researchers are mastering the creation of organoids: simplified, miniature versions of real human organs. These structures aren't being harvested to make Frankenstein's monster. Instead, they're helping develop new drugs, and they are forcing the medical establishment to seriously consider the ethics of lab-grown life.

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