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yololol
on Dec 27, 2021
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New muscle layer discovered on the jaw
To me it seems a surprise that this has taken so long to be discovered in general. I thought we would know all muscles by now.
Retric
on Dec 27, 2021
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It’s been known about for at least 25 years, but there was some debate about the specifics. Thus they “described this layer in detail for the first time.”
rbanffy
on Dec 27, 2021
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It spent a good couple million years literally under our noses.
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