{"term":{"id":"11298","title":"thalamus","longtitle":"IUPAC Gold Book - thalamus","doi":"10.1351\/goldbook.11298","code":"11298","status":"current","definitions":[{"id":1,"text":"Either of two masses of grey matter, the largest part of the diencephalon, lying between the cerebral hemispheres on either side of the third ventricle, relaying sensory information and acting as a centre for pain perception.","links":[{"term":"cerebral hemispheres","url":"https:\/\/goldbook.iupac.org\/terms\/view\/10504"},{"term":"diencephalon","url":"https:\/\/goldbook.iupac.org\/terms\/view\/10606"},{"term":"grey matter","url":"https:\/\/goldbook.iupac.org\/terms\/view\/10781"}],"sources":["PAC, 2016, 88, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 812 (https:\/\/doi.org\/10.1515\/pac-2015-1202)"]}],"altoutputs":{"html":"https:\/\/goldbook.iupac.org\/terms\/view\/11298\/html","xml":"https:\/\/goldbook.iupac.org\/terms\/view\/11298\/xml","plain":"https:\/\/goldbook.iupac.org\/terms\/view\/11298\/plain"},"citation":"Citation: 'thalamus' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351\/goldbook.11298","license":"The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https:\/\/creativecommons.org\/licenses\/by-sa\/4.0\/) for individual terms.","collection":"If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org .","disclaimer":"The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using.","accessed":"2026-05-10T15:55:25+00:00"}}