1. Concordant crossed great arteries;(Fig. 6A, B, D, 7A, C, E, and,1974
2. Discordant crossed great arteries;6A, C,1974
3. Discordant transposition of the great arteries;D, F). The feature peculiar to this group arteries (De la Cruz et al.,;C; Transpositions of the great aartteirges wwlittahh rartteerriiovoevnterincTulraar ndsisocrorddaanncceepprreeseantt the general features of transposition of the great artertes, i.e. the ascending portion of the aortic arch is atnrtuenrkioarlnydplitacaerdisweisthfrroesmpetchtetoanttheerpiuorlmionnfaurnydiabrutleurmy (anatomically right ventricle) (Fig. 3A,1974