File:Waterston14.jpg: Difference between revisions

Fig. 14. Linear reconstruction of veins and of excretory system

Legend

• A, anterior cardinal rootlets (vena capitis medialis)
• B, anterior cardinal
• C, duct of Cuvier;
• D, posterior cardinal vein
• E, umbilical vein
• F, vitelline vein in septum transversum
• G, sinus venous
• H, excretory system

Carnegie Staging Comparison: A 27 somite stage embryo would be similar to a Carnegie stage 12 (26 - 30 days), caudal neuropore closes, Somite Number 21-29.

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)

Historic Paper Links: 13-14 Somites | 22 Somites | 23 Somites | 25 Somites | 27 Somites | Mall Human Embryo Collection | Embryology History | Carnegie stage 11 | Carnegie stage 12 | Journal of Anatomy | Embryonic Development | Category:Historic Embryology

Reference

<pubmed>17233016</pubmed>| PMC1288995