Walnut and red brain. The human brain is shaped like a walnut kernel. It symbolizes the brain's similarity to walnuts and its proven effectiveness as

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Walnut and red brain. The human brain is shaped like a walnut kernel. It symbolizes the brain's similarity to walnuts and its proven effectiveness as a nutrient.

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Size: 6016px × 2015px
Photo credit: © Natallia Boroda / Alamy / Afripics
License: Royalty Free
Model Released: No

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