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Histological examinations of paraffin-embedded cross-sections of the ascending aorta of 3-week-old, 6- and 24-month-old Fbn1+/+ and Fbn1+/mgΔ mice, and 24-month-old pathological Fbn1+/mgΔ mice (Patho). The elastic lamellae were thinner and disorganized in adult and aged Fbn1+/mgΔ mice. H/E: Hematoxylin/Eosin staining. Bar size: 50 μm.
