Histology 



313 



Fig. 253. (A) Nonstriated ("smooth") muscle-cell with single nucleus. {B) A 

 small portion of the length of a multinucleate striated fiber. (Courtesy, Kingsley: 

 "Comparative Anatomy of Vertebrates," Philadelphia, The Blakiston Company.) 



Fig. 254. Striated muscle; human. (Top) Longitudinal section, showing smal 

 portions of several fibers. (Bottom) Section transverse to the length of the fibers 

 Nuclei lie at the surface of the fiber. (Courtesy, Bremer: "Text-Book of Histology.' 

 Philadelphia, The Blakiston Company.) 



