A graft transferred from an animal of one species to one of another species. Compare: allograft, autograft, isograft. Synonym(s): heterograft, heterologous graft, heteroplastic graft, xenogeneic graft. /hetÂ·eroÂ·graft/ (hetÂ´er-o-graftâ³) xenograft.
PORTLAND, TEXAS (San Patricio County). Portland is on a bluff overlooking Nueces Bay in southeastern San Patricio County.
Portland, Oregon. For other uses, see Portland (disambiguation). Portland (/ËpÉËrtlÉnd/) is a seaport and the largest city in the U.S. state of Oregon and the seat of Multnomah County. It is in the Willamette Valley region of the Pacific Northwest, at the confluence of the Willamette and Columbia Rivers.