File:Bailey037.jpg

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Fig. 37. Median sagittal sections of frog larvae

Marshall.

A just prior to closure of blastopore.

B just after closure of blastopore.

Legend
  • a, anal aperture
  • b, blastopore
  • e, epiphysis
  • ec, ectoderm
  • en, entoderm
  • f, fore-brain
  • g, mid-gut
  • h, hind-brain
  • ht, rudiment of heart
  • hy, hypophysis
  • I, rudiment of liver
  • m, mid-brain
  • ms, mesoderm
  • n, notocord
  • nc, neurenteric canal
  • o, oral evagination
  • p proctodaeum
  • ph, pharynx
  • r, rectum
  • s, spinal cord
  • y, yolk entoderm


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 Textbook" and "Historic Embryology" 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 and interpretations 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. (2018, September 20) Embryology Bailey037.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Bailey037.jpg

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