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
In 1769, the Spanish Portola expedition, first Europeans to see inland areas of California, traveled north through Sepulveda pass into the San Fernando Valley on August 5 and stayed two nights at a native village near what is now Los Encinos State Historic Park.