| Fig 47-008 | |
|---|---|
| A low magnification at the start of the aorta demonstrating the structure of the tunica medica stained with Masson's trichrome (The tunica intima is not clearly visible and the adventitia is absent.) | |
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1. Luminal surface with indistinct tunica intima 2. Tunica media 3. Surface of tunica media adjacent to absent tunica adventitia |