{"term":{"id":"10902","title":"luteal phase","longtitle":"IUPAC Gold Book - luteal phase","doi":"10.1351\/goldbook.10902","code":"10902","status":"current","synonym":"<em>synonym<\/em>: menstrual cycle","definitions":[{"id":1,"text":"Phase of the human menstrual cycle, usually lasting \\(\\pu{14 days}\\), beginning with formation of the corpus luteum and ending, in the absence of fertilization, with the onset of menstruation.","links":[{"term":"corpus luteum","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/10560"},{"term":"fertilization","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/10713"},{"term":"menstrual cycle","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/10936"},{"term":"menstruation","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/10937"}],"sources":["PAC, 2016, 88, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 774 (https:\/\/doi.org\/10.1515\/pac-2015-1202)"]}],"altoutputs":{"html":"https:\/\/goldbook.iupac.org\/terms\/view\/10902\/html","xml":"https:\/\/goldbook.iupac.org\/terms\/view\/10902\/xml","plain":"https:\/\/goldbook.iupac.org\/terms\/view\/10902\/plain"},"citation":"Citation: 'luteal phase' 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.10902","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":"2026-07-12T13:27:08+00:00"}}