File:ThompsonBrash1923 fig02.jpg

Fig. 2. Diagrammatic reconstruction of the embryonic shield, etc., to show the relation of the primitive streak, the median elevation and the two lateral grooves

The position of the head-process is indicated by a stippled band extending forward from the cranial end of the primitive streak beneath the median elevation. The relation of the amnion and the allantois to the body-stalk is also indicated. Drawn to scale, x about 80.

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Reference

Thompson P. and Brash JC. A human embryo with head-process and commencing arch enteric canal. (1923) J Anat. 58: 1-20. PMID 17103992

Cite this page: Hill, M.A. (2024, May 8) Embryology ThompsonBrash1923 fig02.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:ThompsonBrash1923_fig02.jpg

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