Conditions causing a continuous increase in Ca++ dissociation from the muscle fibres.
D000818:Animals; D001001:Anura; D002118:Calcium / Q000378:metabolism*; D002127:Calcium Isotopes; D002463:Cell Membrane Permeability; D003470:Culture Media; D066298:In Vitro Techniques; D007477:Ions; D009132:Muscles / Q000378:metabolism*; D013997:Time Factors