part_of part of part of myocardium myocardium trabecular layer myocardial trabeculae carneae UBERON:0004124 myocardial trabecular layer trabeculae heart muscle trabecula MA:0002866 The layer of the myocardium composed of projections of contractile myocytes. The trabecular layer is bounded internally by the endocardium. In zebrafish, unlike the trabeculations of higher vertebrates, both atrial and ventricular trabeculae have more strut-like character, and are more uniform without apparent regional differences[ZFA]. EFO:0003706 The layer of the myocardium composed of projections of contractile myocytes. The trabecular layer is bounded internally by the the endocardium. Unlike the trabeculations of higher vertebrates, both atrial and ventricular trabeculae of the zebrafish have more strut-like character, and are more uniform without apparent regional differences Hu et al. 2001.[TAO] trabecula of heart muscle TAO:0005059 heart muscle trabeculae ZFA:0005059 trabecular layer heart layer zebrafish component