the fiber architecture of the ventricular myocardium has been studied in elasmobranch ( isurus oxyrhinchus , galeorhinus galeus , prionace glauca ) and teleost ( xiphias gladius , thunnus thynnus , thunnus alalunga ) fish species with hearts displaying mixed types of ventricular musculature ( compact and trabecular ) .
C0018787
hearts
C0018827
ventricular