File:Streeter1957 fig08.jpg

Fig. 8. Drawings of sagittal sections of the hypophysis in embryos of horizons xix to xxiii

Two or more sections were combined in preparing the drawings.

Several sections were utilized in embryos no. 6202, xx, no. 1458, xxii, and no. 5422, xxiii, to represent the lateral processes of the pars intermedia, which grow dorsnlward around the sides of the neural lobe.

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  stage 19 (Embryo 1390)

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  stage 20 (Embryo 6202)

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  stage 21 (Embryo 1358F)

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  stage 22 (Embryo 1458)

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  stage 23 (Embryo 5422)

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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)

Links: 1 Graph Embryos 11-23 | 4 Eye and optic nerve 19-23 | Plate 1 - Cornea | Plate 2 - Hypophysis

Reference

Streeter GL. Developmental Horizons In Human Embryos Description Or Age Groups XIX, XX, XXI, XXII, And XXIII, Being The Fifth Issue Of A Survey Of The Carnegie Collection. (1957) Carnegie Instn. Wash. Publ. 611, Contrib. Embryol., 36: 167-196.

Cite this page: Hill, M.A. (2024, April 23) Embryology Streeter1957 fig08.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Streeter1957_fig08.jpg

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