Cardiac Muscle
Total Magnification: 400x
Objective Magnification: 40x
N = Nucleus
ID = Intercalated Discs
FB = Fibers Branching
LSM = Longitudinal Section of Cardiac Muscle
Histo-Tips: When trying to differentiate between veins and arteries, look for clearly defined layers (usually arteries) or the size of the lumen (usually collapsed in veins).