1. Vascularization of heart in human embryo: location and shape of non-vascularized part of cardiac wall;Rychter;Folia Morphol,1975
2. Development of the cardiac blood vessels in staged human embryos;Hirakow;Acta Anat (Basel),1983
3. Cardiac Muscle;Canale,1986
4. Cardiovascular system;Taylor,1992
5. Postnatal persistence of spongy myocardium with embryonic blood supply;Dušek;Arch Pathol,1975