Total Magnification: 100x
Key:
IEM: Internal Elastic Membrane
TA: Tunica Adventitia
SM: Smooth Muscle
EF: Elastic Fibers
Histo-Tips: Make a notebook with hand-drawn pictures of all the cells and tissues from lab. It will help you remember the structures and depending on your plans for after graduation, it might be helpful in the future too.
Comments
The bracket for tunica
The bracket for tunica adventitia should span a larger area. It starts at the end of the tunica media (end of layers of smooth muscle) and should continue for the rest of the picture (you haven't shown the end of the adventitia.