File:Fawcett 1910 fig12.jpg: Difference between revisions

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Fig. 12 Coronal section of the head of a 37 mm embryo Harvard Collection

Harvard Collection It shows us that the external pterygoidplate (E.P.) is composed of connective tissue. E.P.M.is the external pterygoid muscle; I.P.P. is the bony (ectochondral) internal pterygoid plate; T.P. the tensor palati; M. mandible; M.C. Meckel's cartilage; M.G. Meckel's ganglion; N.S. nasal septum; N. nasal cavity; 0. the mouth; I.P. internal pterygoid muscle; P. the ununited palate.

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A. Anterior limb of ala orbitalis forming anterior wall of optic foramen.
P. Posterior limb of ala orbitalis forming the posterior and inner walls of the optic foramen.
S.E.C. The spheno-ethmoidal cartilage.
A.O. Outer end of the spheno-ethmoidal cartilage extending into the temporal fosa.
I.O.N. Infraorbital nerve.
M.G. Meckel's ganglion.

A.T. Ala temporalis.
M. Maxilla.
N.C. Nasal capsule.
C. Connective tissue in which nasal bone ossifies together with part of the nasal process of the maxilla.
L.D. Lacrymal duct.
L.N.P. Lateral nasal cartilage (MAlihalkowics). Ma. Malarbone
P.P. Parietal plate.
F. Frontal bone.

Sphenoid Links: Fig. 1. Fig. 2.

Reference

Fawcett E. Notes on the development of the human sphenoid. (1910) J Anat. Physiol. 44(3): 207-22. PMID 17232842

Cite this page: Hill, M.A. (2024, April 16) Embryology Fawcett 1910 fig12.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Fawcett_1910_fig12.jpg

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+==Fig. 12 Coronal section of the head of a 37 mm embryo Harvard Collection==
+[[Harvard Collection]] It shows us that the external pterygoidplate (E.P.) is composed of connective tissue. E.P.M.is the external pterygoid muscle; I.P.P. is the bony (ectochondral) internal pterygoid plate; T.P. the tensor palati; M. mandible; M.C. Meckel's cartilage; M.G. Meckel's ganglion; N.S. nasal septum; N. nasal cavity; 0. the mouth; I.P. internal pterygoid muscle; P. the ununited palate.
 {{Fawcett1910_sphenoid_figures}}
+[[Category:Harvard Collection]]