Summary
In freeze-etched vertebrate smooth muscles cells of the mouse intestine thick filaments were observed, showing a main orientation in the long fiber axis and a random arrangement within the cell. The filaments strongly resemble that obtained by thin-sectioning technique of the same tissue.
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The authors wish to thank Dr. F. Wunderlich for helpful discussions and Mrs. I. Vocke for technical assistance. The work was supported in part by the Deutsche Forschungsgemeinschaft.
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Heumann, H.G., Speth, V. Thick filaments in a freeze-etched vertebrate smooth muscle. Z.Zellforsch 122, 139–144 (1971). https://doi.org/10.1007/BF00936122
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DOI: https://doi.org/10.1007/BF00936122