Zebrafish Melanoma: From Initiation to Metastasis Forward arrow iconAn arrowing pointing forward, usually indicating forward movement, or the ability the share something via social media. Close iconAn icon showing an uppercase letter "X", indicating that this will close the current element. Share Facebook iconAn icon representing the Facebook social media site. Twitter iconAn icon representing the Twitter social media site. LinkedIn iconAn icon representing the social media service LinkedIn. Printer iconAn icon showing a printer, indicating the ability to print the associated media. Print Video30:00Oncologist and cancer biologist Richard White explains how his research with genetically modified zebrafish, which reproduce quickly and are optically transparent, has shed light on how melanoma and other cancers spread.