Difference between revisions of "Skeletal muscle"
Jump to navigation
Jump to search
(create) |
|||
| Line 7: | Line 7: | ||
==Microscopic== | ==Microscopic== | ||
Features: | Features: | ||
* | *Long fibres with striations - '''key feature'''. | ||
** | **Striations may be difficult to appreciate on cytology. | ||
*Peripheral nuclei. | *Peripheral nuclei. | ||
Revision as of 15:08, 2 November 2016
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:
- Long fibres with striations - key feature.
- Striations may be difficult to appreciate on cytology.
- Peripheral nuclei.
DDx:
- Colloid - especially on cytology.
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.