cells structure sketch |
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| navigate by keyword : tissue muscle cardiac heart organ cardio wall anatomy muscular vector skeletal cell smooth human system body striated structure type fiber contraction branch purkinje uninucleated epicardium pericardial pericardium myocardium bundle involuntary biology cartilage voluntary diagram soft illustration medical tendon intestinal digestive function graphic health density physiology myofibrils pattern marker pencil crayon |
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| Cardiac muscle tissue structure. Myocardium anatomical poster. Cardiomyocytes cells. Walls of the heart in the human body, relaxation and contraction of muscle fibers flat vector medical illustration |
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