New paper. In vivo detection of head and neck cancer orthotopic xenografts by immunofluorescence. <A HREF="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=pubmed&cmd=Retrieve&dopt=AbstractPlus&list_uids=16954995&query_hl=14&itool=pubmed_docsum" target="_blank">http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=pubmed&cmd=Retrieve&dopt=AbstractPlus&l...</A>