File:Patten010.jpg

Fig. 10. Diagram showing schematically the relations of the germ layers during the formation of the primitive streak by concrescence of the margins of the blastopore

A. Hypothetical section of blastoderm at the stage represented in Fig. 9.B. Tilp plane of the section is indicated by the line b-h Fig. 9,

B. B, hypothetical section of blastoderm at the stage represented in Pig. 9, D. The plane of the section is indicated by the line d-d. Fig. 9, D.

C. schematic transverse section through the primitive streak at the stage represented in Fig. 8.

Links: Introduction | Gametes and Fertilization | Segmentation | Entoderm | Primitive Streak and Mesoderm | Primitive Streak to Somites | 24 Hours | 24 to 33 Hours | 33 to 39 Hours | 40 to 50 Hours | Extra-embryonic Membranes | 50 to 55 Hours | Day 3 to 4 | References | All Figures

Historic Disclaimer - information about historic embryology pages

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

Patten BM. The Early Embryology of the Chick. (1920) Philadelphia: P. Blakiston's Son and Co.

Cite this page: Hill, M.A. (2024, April 18) Embryology Patten010.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Patten010.jpg

What Links Here?

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