title: Optical studies on contractile structures in frog muscles. analysis of components at rest and of responses related to contractile events.
mesh_terms: D000818:Animals; D001718:Birefringence; D002942:Circular Dichroism; D006321:Heart / Q000502:physiology*; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*; D009200:Myocardial Contraction; D011893:Rana esculenta; D013057:Spectrum Analysis; D014466:Ultraviolet Rays