{"version":"1.0","type":"link","title":"Walter Nelson-Rees - Newikis","description":"Walter Nelson-Rees (January 11, 1929 – January 23, 2009) was a cell culture worker and cytogeneticist who helped expose the problem of cross-contamination of cell lines. He used chromosome banding to show that many immortal cell lines, previously thought to be unique, were actually HeLa cell lines.…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/en/a/aa/Nelson-Reese_%281%29.jpg","thumbnail_width":193,"thumbnail_height":248}