Science
Sharks have spiral-like intestines that resemble one of Nikola Tesla’s inventions – ZME Science
This complex structure may explain how sharks can go weeks without a meal.

A CT scan image of the spiral intestine of a Pacific spiny dogfish shark (Squalus suckleyi). The structure is similar to the design of the Tesla one-way valve. Credit: Samantha Leigh/California State University Dominguez Hills.
Despite years of research,…
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