View source for Paper - Development of the human heart from its earliest appearance to the stage found in embryos of twenty paired somites (1927)

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{{Ref-Davis1927}}
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|[[File:Mark_Hill.jpg|50px|left]] This historic 1927 paper investigates heart development. This embryo would be Carnegie stage {{CS11}} in [[Week 4]].

'''Modern Notes:'''

{{Heart Links}}

{{Carnegie stage 11 links}}
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{{Historic Disclaimer}}
=Development of the Human Heart from its Earliest Appearance to the Stage Found in Embryos of Twenty Paired Somites=

By Carl L. Davis

with 8 plates and 10 text-figures.


===Plate 1===

[[File:Davis1927 plate01.jpg|800px]]

{|
! width=300px|Fig. 11. Embryo {{CE3709}}.
!  width=300px|Fig. 13. Embryo {{CE1878}}.
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| Ventral view of a plaster model of the heart and pericardial region. The ventral pericardial wall is removed to expose the myocardium. x100.
| Ventral view of a plaster model of the heart and pericardial region. The ventral pericardial wall is removed as in figure 11. x100.
|-
! Fig. 12. Embryo {{CE3709}}.
! Fig. 14. Embryo {{CE1878}}.
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| The ventral myocardial wall dissected to expose the endocardium. x100
| The ventral myocardial wall dissected to expose the endocardium. x100
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|}

===Plate 2===

[[File:Davis1927 plate02.jpg|800px]]

{|
! width=300px|Fig. 15. Embryo Klb.
!  width=300px|Fig. 17. Embryo {{CE4216}}.
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| Ventral view of a wax model of the heart and pericardial cavity. The ventral pericardium wall is removed to expose the myocardium. Three missing sections were restored in the aortic bulb region. x100.
| Ventral view of a wax model of the heart and pericardial region. The ventral pericardium wall is removed to expose the myocardium. x100
|-
! Fig. 16. Embryo Klb.
! Fig. 18 Embryo {{CE4216}}.
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| The ventral myocardial wall dissected to expose the endocardium. x100
| The ventral myocardial wall dissected to expose the endocardium. x100
|
|}

===Reference===

{{Ref-Davis1927}}

{{Footer}}

[[Category:Human]][[Category:Heart]]
[[Category:Historic Embryology]][[Category:1920's]]
[[Category:Draft]]
[[Category:Carnegie Embryo 3709]][[Category:Carnegie Embryo 1878]]
[[Category:Carnegie Embryo 4216]][[Category:Embryo Klb]]