Title: cranial placodes
Long Title: IUPAC Gold Book - cranial placodes
DOI: 10.1351/goldbook.10563
Status: current

Definition
Thickenings in the surface ectoderm of the embryo associated with future eye and ear regions.

Related Term
- ectoderm: https://goldbook.iupac.org/terms/view/10632

Source
- PAC, 2016, 88, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 740 (https://doi.org/10.1515/pac-2015-1202)

Other Outputs
- html: https://goldbook.iupac.org/terms/view/10563/html
- json: https://goldbook.iupac.org/terms/view/10563/json
- xml: https://goldbook.iupac.org/terms/view/10563/xml

Citation: Citation: 'cranial placodes' 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.10563
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: 2026-05-10T12:52:15+00:00