The present invention relates to a biocompatible, three-dimensional
scaffold useful to grow cells and to regenerate or repair tissue in
predetermined orientations. The scaffold is particularly useful for
regeneration and repair of cardiac tissue. The scaffold contains layers
of alternating A-strips and S-strips, wherein the A-strips within each
layer are aligned parallel to each other and preferentially promote
cellular attachment over attachment to the S-strips. Methods of producing
and implanting the scaffold are also provided.