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(A–C) Pre-neoplastic lesion in a 15-month-old male mouse RF1-278. (D–F) Adenoma (AD) in a 24-month-old female mouse RF4-21. (G–I) HCC in a 21-month-old male mouse RF2-390. Magnification: B, E, H, ×50; C, F, I, ×200.
