T. Clark Brelje, Ph.D.
University of Minnesota
Department of Genetics, Cell Biology and Development
6-160 Jackson Hall
321 Church St SE
Minneapolis, MN 55455
Robert L. Sorenson, Ph.D.
University of Minnesota
Department of Genetics, Cell Biology and Development
6-160 Jackson Hall
321 Church St SE
Minneapolis, MN 55455
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Smooth muscle contains the same contractile proteins (myosin and actin) as skeletal and cardiac muscle. However, the less organized array of contractile protins does not produce striations.
This experiment examined the change in morphology of isolated smooth muscle cells induced to contract by electrical stimulation.