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. 2021 Apr 14;8:655113. doi: 10.3389/fmed.2021.655113

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Copyright © 2021 Grillo, Campora, Cornara, Cascini, Pigozzi, Migliora, Sarocchi and Mastracci.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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(A) Tomato seed found adherent to a colorectal tubulo-villous adenoma with seed coat hairs attached to the irregular surface of the polyp (H&E, magnification 4x). (B) Blueberry seeds in an endoscopic polypectomy specimen showing similar attachment of the seed coat to the surface area of a tubular adenoma (H&E, magnification 10x). (C) Seed of uncertain type in an endoscopic polypectomy specimen for colorectal tubular adenoma (H&E, magnification 4x). (D) Magnification of the seed in (C) showing starch granules (H&E magnification, 10x).