1 As nouns the difference between xenograft and heterograft is that xenograft is a heterograft while heterograft is a tissue graft taken from a species different from that of the recipient. is that xenograft is to heterograft while heterograft is to perform a tissue graft using tissue taken from a species different from that of the recipient.
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.
Homefacts City Report. Portland is located in Multnomah County, OR. The population is 603,650, making Portland the largest city in Multnomah County and the largest city in the state of Oregon. There are 169 public schools in Portland with an average Homefacts rating of B. The total crime rate for Portland is moderate, and there are 204 registered sex offenders residing in the city.