File:Herzog1909 plate01.jpg

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Fig. 23.

Colored plate drawn by Miss Katharina Hill, artist of the Department of Anatomy of the University of Chicago, from an enlargement of fig. 25, photomicrograph from section 153.

The embryo shown in this plate is drawn after section No. 155, because in it the yolk sac, embryonic shield proper, allantois and allantoic duct are best seen.

  • All. S. — Allantoic stalk.
  • C. A. — Cavity of amnion.
  • Can. F. — F1ne fibrin threads and leucocytes (early canalized fibrin).
  • Cho. M. — Chorion mesoderni.
  • D. C. — Decidua capsularis.
  • Exoc. — Exocoelom.
  • Gl. — Gland space (epithelium partly preserved).
  • Mat. Bl. S. — Large cystic gland spaces filled with blood.
  • S. V. — Yolk sac.
  • Syn. — Syncytium.
  • Tr. — Trophoblast.


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Pages where the terms "Historic" (textbooks, papers, people, recommendations) appear on this site, and sections within pages where this disclaimer appears, indicate that the content and scientific understanding are specific to the time of publication. This means that while some scientific descriptions are still accurate, the terminology and interpretation of the developmental mechanisms reflect the understanding at the time of original publication and those of the preceding periods, these terms, interpretations and recommendations may not reflect our current scientific understanding.     (More? Embryology History | Historic Embryology Papers)

Reference

Herzog MA. A contribution to our knowledge of the earliest known stages of placentation and embryonic development in man. (1909) Amer. J Anat., 9(3): 361-400.


Cite this page: Hill, M.A. (2024, February 22) Embryology Herzog1909 plate01.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Herzog1909_plate01.jpg

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

File history

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Date/TimeThumbnailDimensionsUserComment
current17:19, 22 November 2016Thumbnail for version as of 17:19, 22 November 20161,280 × 922 (441 KB)Z8600021 (talk | contribs)
17:19, 22 November 2016Thumbnail for version as of 17:19, 22 November 20163,752 × 2,751 (1.72 MB)Z8600021 (talk | contribs)==Fig. 23.== Colored plate drawn by Miss Katharina Hill, artist of the Department of Anatomy of the University of Chicago, from an enlargement of fig. 25, photomicrograph from section 153. The embryo shown in this plate is drawn after section No. 155...