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* P.e., point of entrance of the ovum
* P.e., point of entrance of the ovum
* tro., syncytial layer (plasmodi-trophoderm)  
* tro., syncytial layer (plasmodi-trophoderm)  
* tro. 1 , masses of vacuolating syncytium invading capillaries.  
* tro.<sup>1</sup> , masses of vacuolating syncytium invading capillaries.  


The cavity of the vesicle is filled with mesoderm in which are embedded the amniotic cavity (the larger) and the yolk cavity.  
The cavity of the vesicle is filled with mesoderm in which are embedded the amniotic cavity (the larger) and the yolk cavity.  

Revision as of 16:05, 26 January 2011

Fig. 73. Section of a human ovum of about 14 days, embedded in the uterine mucosa

Bryce and Teacher.

Legend

  • Cap., Capillary
  • cyt., cellular layer (cyto-trophoderm)
  • ep., uterine epithelium
  • gl., uterine gland
  • n.z., necrotic zone of decidua (uterine mucosa)
  • P.e., point of entrance of the ovum
  • tro., syncytial layer (plasmodi-trophoderm)
  • tro.1 , masses of vacuolating syncytium invading capillaries.

The cavity of the vesicle is filled with mesoderm in which are embedded the amniotic cavity (the larger) and the yolk cavity.


Text-Book of Embryology: Germ cells | Maturation | Fertilization | Amphioxus | Frog | Chick | Mammalian | External body form | Connective tissues and skeletal | Vascular | Muscular | Alimentary tube and organs | Respiratory | Coelom, Diaphragm and Mesenteries | Urogenital | Integumentary | Nervous System | Special Sense | Foetal Membranes | Teratogenesis | Gallery of All Figures
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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

Bailey FR. and Miller AM. Text-Book of Embryology (1921) New York: William Wood and Co.



Cite this page: Hill, M.A. (2024, April 19) Embryology Bailey073.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Bailey073.jpg

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