What is this close-up picture? (WotsThat: Orange peel)

Question

What object is shown in this zoomed-in close-up photo?

GravityFox · Accepted Answer

Orange peel. Orange peels contain more vitamin C than the fruit flesh itself, and their oils are so potent they can actually remove permanent marker from surfaces. Many cultures have traditionally used orange peel in cooking and traditional medicine for centuries.

Answer: Orange peel

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