MAP1LC3B and endometriosis: We next addressed the cellular localization of LC3B within human eutopic and ectopic endometrium by applying an immunohistochemical approach using a human endometriosis and endometrium TMA.28 Representative immunohistochemical images for endometrium (controls and patients) and lesions (fallopian tubes, ovaries, peritoneal, gastrointestinal, and skin) are shown (Figure 7a).