Skeletal muscle

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File:Skeletal striated muscle.jpg
Skeletal muscle. HPS stain. (WC/Nephron)

Skeletal muscle is a type of striated muscle under voluntary control.

General

  • Common incidental finding on biopsies and resections.

Microscopic

Features:

  • Striations - key feature.
    • May be difficult to appreciate.
  • Peripheral nuclei.

DDx:

Images

Cytology

  • Skeletal muscle - FNA 1 - intermed mag.jpg

    SM - intermed. mag.

  • Skeletal muscle - FNA 1a- high mag.jpg

    SM - high mag.

  • Skeletal muscle - FNA 1a- very high mag.jpg

    SM - very high mag.

  • Skeletal muscle - FNA 1b- very high mag.jpg

    SM - very high mag.

  • Skeletal muscle - FNA 2a- high mag.jpg

    SM - high mag.

  • Skeletal muscle - FNA 2b- high mag.jpg

    SM - high mag.

  • Skeletal muscle - FNA 2a- very high mag.jpg

    SM - very high mag.

  • Skeletal muscle - FNA 2b- very high mag.jpg

    SM - very high mag.

See also

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