Methods of treating disease by transplantation of developing allogeneic or xenogeneic organs or tissues

摘要

The present invention relates to a developing mammalian non-human pulmonary graft for generating pulmonary tissue for use in a mammalian subject in need thereof, wherein said pulmonary graft is at a developmental stage essentially corresponding to that of a porcine pulmonary organ/tissue at a gestational stage selected from a range of about 42 to about 80 days of gestation.