Connective TissueElastinNerve FibersTropoelastinDesmosineDietary FiberElastic TissueMuscle Fibers, SkeletalIsodesmosineMineral FibersMuscle Fibers, Fast-TwitchMuscle Fibers, Slow-TwitchPancreatic ElastaseProtein-Lysine 6-OxidaseCotton FiberLigamentsCollagenStress FibersAortic Stenosis, SupravalvularPurkinje FibersCutis LaxaNerve Fibers, MyelinatedElasticityAortaMossy Fibers, HippocampalMusclesMatrix Metalloproteinase 12Williams SyndromeExtracellular MatrixMicrofibrilsMuscle Contraction