title: The harp seal, Pagophilus groenlandicus (Erxleben, 1777). XXV. Ultrastructure and metabolic adaptation of skeletal muscle.
mesh_terms: D000222:Adaptation, Physiological; D000818:Animals; D010872:Caniformia / Q000033:anatomy & histology*; D008854:Microscopy, Electron; D009132:Muscles / Q000166:cytology* / Q000378:metabolism