A method of treating a wound including applying a wound care treatment to the wound, the wound care treatment including a preparation composed of morselized amnion tissue and amniotic fluid cells adsorbed to a porous collagen matrix and optionally, glycosaminoglycan. The morselized amnion tissue includes organized amniotic extracellular matrix (ECM), amniotic tissue cells and growth factors contained within the ECM and amniotic tissue cells. The porous collagen matrix is provided as a solid sheet, a meshed or perforated sheet or a flowable material.