Abstract: The invention is directed at a medicament comprising a combination of dehydrated or cryopreserved amniotic membrane isolated from human or other mammalian placenta, wherein the amniotic membrane is in a form of a sheet or a sheet composite comprising multiple overlain sheets of amniotic membrane; and umbilical cord blood serum, isolated from umbilical cord blood of a human or other mammal, separately of each other, for combined use in a method of treating a tissue wound in a human or other mammalian subject by applying the amniotic membrane to injured tissue of the wound to contact injured tissue of the wound and contacting the amniotic membrane with the umbilical cord blood serum.