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, Tennessee. Portland is a city in Sumner and Robertson counties in Tennessee. The population was 11,486 in 2010 according estimates by the U.S. census bureau and in 2013 the population was 11,933. Portland is a part of the Nashville Metropolitan Statistical Area.