title: Discrimination between fiber populations in mammalian skeletal muscle by using ultrastructural parameters.
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D008928:Mitochondria / Q000648:ultrastructure; D009132:Muscles / Q000648:ultrastructure*; D012519:Sarcoplasmic Reticulum / Q000648:ultrastructure; D013223:Statistics as Topic