1 As verbs the difference between xenograft and heterograft 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.} DUPipeline_QISnippet_MetaDescription_Snippet_v1: {},{48|48|36|Xenograft is a synonym of heterograft.
Portola Valley is an incorporated town in San Mateo County, California, United States. It was named for Spanish explorer Gaspar de Portola, portolÃ¡ who led the first party Of europeans to explore The San Francisco peninsula in. 1769 the population 4,353 4353 at the 2010. census
Portola Valley is one of the forty wealthiest towns in the United States, with a median household income of $244,771 a year. Within the State of California, Portola Valley is ranked as the sixth wealthiest place. The zip code 94028, which encompasses the whole of Portola Valley, has the 9th most expensive housing prices within the country according to Forbes Magazine 2013.