{"id":"n7r2547","internal_id":"2eb9e060-f824-4bbc-9ce4-4d3b7cfdadab","links":{"img_thumbnail":"https://digital.sciencehistory.org/downloads/deriv/x7zgu2d/thumb_large_2X?disposition=inline","html_self":"https://digital.sciencehistory.org/works/n7r2547"},"title":"Carcinogens, Anticarcinogens, and Risk Assessment","additional_title":[],"format":["moving_image"],"genre":["Video Recordings"],"medium":["VHS"],"extent":["47M 09S"],"language":["English"],"provenance":"","subject":["Carcinogens","Cancer","Mutagens","Mutagenicity testing","Ames test"],"department":"Archives","series_arrangement":["Series VII. Videotapes"],"rights":"http://rightsstatements.org/vocab/InC/1.0/","rights_holder":"Council for Chemical Research","digitization_funder":"","file_creator":"Newhouse, Sarah","description":"In this lecture, Bruce Ames explains what mutagens are and how their presence can be used to determine the likelihood of a substance being carcinogenic. He also provides examples of carcinogens in common substances, and their relationship to specific cancers. Ames is an American biochemist who created a new test for mutagens, and thus potential carcinogens, which uses bacteria rather than live animal test subjects.","description_html":"<p>In this lecture, Bruce Ames explains what mutagens are and how their presence can be used to determine the likelihood of a substance being carcinogenic. He also provides examples of carcinogens in common substances, and their relationship to specific cancers. Ames is an American biochemist who created a new test for mutagens, and thus potential carcinogens, which uses bacteria rather than live animal test subjects.</p>","published_at":"2026-08-11T20:06:18Z","updated_at":"2026-08-11T20:06:18Z","creator":[{"category":"creator_of_work","value":"Ames, Bruce N."},{"category":"producer","value":"Council for Chemical Research (U.S.)"}],"date_of_work":[{"start":"1980","start_qualifier":"decade","finish":"","finish_qualifier":"","note":"","formatted":"1980s"}],"place":[{"category":"place_of_creation","value":"University of California, Berkeley"}],"inscription":[],"related_link":[],"additional_credit":[],"physical_container":{"box":"21","folder":"","volume":"","part":"","page":"","shelfmark":"","reel":"","formatted":"Box 21"}}