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. 2021 Jun 23;13(7):931. doi: 10.3390/pharmaceutics13070931

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© 2021 by the authors.

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/).

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Histological sections of the eutopic endometrium (A), endometriosis (B) isolated from rats formed protoberberine treatment group (E-BBR), and endometriosis isolated from the model E-C group (C). G: gland; S: stroma; magnification 200×.