File:Stage23 embryo oral cavity 04.jpg

Human Embryo Carnegie stage 23 - Oral Cavity Roof

Note the primary palate formed during embryonic maxillary (maxillary prominence of pharyngeal arch 1) and frontonasal prominence (FNP) fusion, forming the upper lip and upper jaw (maxilla).

• Oral Cavity (stage 23)
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  Floor

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  Floor (labeled)

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  Roof

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  Roof (labeled)

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  Sagittal view

Oral Cavity Links: Image - Foor | Image - Foor labeled | Image - Roof | Image - Roof labeled | Carnegie stage 23 | Tongue Development | Palate Development | Head Development | Mouth Development

Carnegie Stages: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | About Stages | Timeline

Reference

Nishimura H. Semba R. Tanimura T. and Tanaka O. Prenatal development of the human with special reference to craniofacial structures : An atlas. (1977) U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health ; Washington. Bethesda, Md.

Cite this page: Hill, M.A. (2024, April 27) Embryology Stage23 embryo oral cavity 04.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Stage23_embryo_oral_cavity_04.jpg

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© Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G