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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Photo of a rat ocular globe during the microsurgical procedure: (a) yellow arrow indicates a dorsal episcleral vein before conjunctiva incision; (b) yellow arrow indicates a lateral episcleral vein after the conjunctival incision.