Manual of Human Embryology II - Figures: Difference between revisions

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Keibel_Mall_2_329.jpg|Fig. 329. The branchiogenic organs of an embryo of 26 mm., somewhat simplified. (After Verdun, 1898.)  
Keibel_Mall_2_329.jpg|Fig. 329. The branchiogenic organs of an embryo of 26 mm., somewhat simplified. (After Verdun, 1898.)  
Keibel_Mall_2_330.jpg|Fig. 330. Section through the laryngeal region of the embryo Nat2 of the First Anatomical Institute, Vienna (19.75 mm. vertex-breech length).  
Keibel_Mall_2_330.jpg|Fig. 330. Section through the laryngeal region of the embryo Nat2 of the First Anatomical Institute, Vienna (19.75 mm. vertex-breech length).  
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==B. The Development of the Respiratory Apparatus==
<gallery>
File:Keibel_Mall_2_331.jpg|Fig. 331. Anlage of the respiratory tract of an embryo of 23 primitive segments
File:Keibel_Mall_2_332.jpg|Fig. 332. Lung anlage of an embryo of 4.25 mm. vertex-breech measurement, from the ventral side.
File:Keibel_Mall_2_333.jpg|Fig. 333. The same model seen from the left side.
File:Keibel_Mall_2_334.jpg|Fig. 334. Entrance to the larynx of an embryo of 8 mm
File:Keibel_Mall_2_335.jpg|Fig. 335.Laryngeal entrance of an embryo of 28 to 29 days 8-9 mm
File:Keibel_Mall_2_336.jpg|Fig. 336. Median section of the larynx shown in Fig. 335.
File:Keibel_Mall_2_337.jpg|Fig. 337. — The entrance of the larynx in an embryo of 40-42 days 15-16 mm
File:Keibel_Mall_2_338.jpg|Fig. 338. Entrance of the larynx of an embryo of 30 mm
File:Keibel_Mall_2_339.jpg|Fig. 339. Entrance of the larynx of an embryo of 16/23 cm male.
File:Keibel_Mall_2_340.jpg|Fig. 340. Entrance of the larynx of an embryo of 29/43 cm male.
File:Keibel_Mall_2_341.jpg|Fig. 341. Epithelial lung anlage of the embryo 18. 5 mm
[[File:Keibel_Mall_2_342.jpg|Fig. 342. Epithelial lung anlage of the embryo 7 mmFile:Keibel_Mall_2_343.jpg|Figs. 343 and 344. lungs of an embryo at the beginning of the fifth week, ventral and dorsal views.
File:Keibel_Mall_2_345.jpg|Fig. 345 Anlage of the lung of embryo 10.5 mm seen from in front with arteries and veins
File:Keibel_Mall_2_346.jpg|Fig. 346. Section through the lower lobe of the right lung of a fetus of 100 mm vertex-breech length
File:Keibel_Mall_2_347.jpg|Fig. 347. The mesodermal anlage of the lungs of an embryo of 5 mm
File:Keibel_Mall_2_349.jpg|Figs. 349 and 350. Mesodermal anlage of an embryo of about 13 mm seen from the ventral and the dorsal surface
File:Keibel_Mall_2_351-352.jpg|Figs. 351 and 352. Lungs of an embryo of about 17.5 mm. seen from the right and from the left.
File:Keibel_Mall_2_353.jpg|Fig. 353. Schema of the lobation of the lung.
</gallery>
</gallery>


====III. The Third to the Fifth Pharyngeal Pouches - the Branchiogenic Organs====
====III. The Third to the Fifth Pharyngeal Pouches - the Branchiogenic Organs====
[[Book_-_Manual_of_Human_Embryology_17-9#III._The_Third_to_the_Fifth_Pharyngeal_Pouches_-_the_Branchiogenic_Organs|III. The Third to the Fifth Pharyngeal Pouches - the Branchiogenic Organs]]
[[Book_-_Manual_of_Human_Embryology_17-9#III._The_Third_to_the_Fifth_Pharyngeal_Pouches_-_the_Branchiogenic_Organs|III. The Third to the Fifth Pharyngeal Pouches - the Branchiogenic Organs]]




Revision as of 18:55, 8 March 2014

   Manual of Human Embryology II 1912: Nervous System | Chromaffin Organs and Suprarenal Bodies | Sense-Organs | Digestive Tract and Respiration | Vascular System | Urinogenital Organs | Figures 2 | Manual of Human Embryology 1 | Figures 1 | Manual of Human Embryology 2 | Figures 2 | Franz Keibel | Franklin Mall | Embryology History

Figures

XIV. The Development of the Nervous System

I. Histogenesis of Nervous Tissue

I. Histogenesis of Nervous Tissue

  • Fig. 1. Three early stages in the development of the wall of the neural tube,

    Fig. 1. Three early stages in the development of the wall of the neural tube,

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    Fig. 2. Wall of the neurfl tube in a human embryo about two weeks old, showing its syncytial character.

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    Fig. 3. Diagram showing the differentiation of the cells of the wall of the neural tube

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    Fig. 4. Development of neuroglia framework.

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    Fig. 5. Combined drawings, after Golgi and Benda methods, of the spinal cord of fetal pig, 20 cm. long

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    Fig. 6. Section of spinal cord of suckling pig of two weeks

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    Fig. 7. Neuroglia fibres in adult human spinal cord, showing their relation to 'the protoplasm of the neuroglia cell and its processes.

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    Fig. 8. Diagram showing distribution of neuroblasts in human embryo of four weeks.

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    Fig. 9. Cluster of neuroblasts from nucleus of origin of n. oculomotorius, showing characteristic shape and grouping of cells.

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    Fig. 10. Section through floor of mid-brain of human embryo one month old.

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    Fig. 11. Isolated ganglion-cells, from embryonic spinal cord of frog, and growing in clotted lymph.

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    Fig. 12. Three views, taken at intervals of Ik and 8i hours, of the same living nerve-fibres growing from a mass of spinal-cord tissue (frog embryo) out into clotted lymph.

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    Fig. 13. Transverse .sections through dorsal region of human embryos showing three stages in the development of the ganglion crest and the anlage of the spinal ganglia.

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    Fig. 14. Section through spinal ganglion of human embryo 18 mm. long, about 6 weeks old .

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    Fig. 15. Section through cervical spinal ganglion of human fetus 8.5 cm. long, about 3 months old, showing large ganglion-cells with eccentric nuclei.

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    Fig. 16. Section through sixth cervical ganglion of human fetus 10.5 cm. long, about 4 months old.

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    Fig. 17. Isolated cells teased from spinal ganglia of embryo pigs 20-40 mm. long, showing the variation in the form of the early ganglion-cells

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    Fig. 18. Teased preparations from spinal ganglia of pig, showing development of sheath and capsule cells.

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    Fig. 19. Isolated fibres showing development of medullary sheath.

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    Fig. 20. Isolated fibres of the sciatic nerve of sheep fetus 15 cm. long, treated with osmic acid and showing development of the nerve-sheath.

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    Fig. 21. Section through hind-brain of new-born child, showing myelinization of fifth, sixth, seventh, and eighth cranial nerves and associated fibre tracts

II. Development of the Central Nervous System

II. Development of the Central Nervous System

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  • Fig. 30. Profile views of the brains of human embryos as seen during the third (A), fourth (B), and eighth (C) weeks

    Fig. 30. Profile views of the brains of human embryos as seen during the third (A), fourth (B), and eighth (C) weeks

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  • Fig. 32. Reconstruction showing the cranial nerves in a 10 mm human embryo

    Fig. 32. Reconstruction showing the cranial nerves in a 10 mm human embryo

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  • Fig. 44. Reconstruction showing cephalic portion of the rhombencephalon and adjoining midbrain at end of second month (human embryo 30 mm long (Mall collection. No. 86).

    Fig. 44. Reconstruction showing cephalic portion of the rhombencephalon and adjoining midbrain at end of second month (human embryo 30 mm long (Mall collection. No. 86).

XVII. The Development of the Digestive Tract and of the Organs of Respiration

XVII. The Development of the Digestive Tract and of the Organs of Respiration

The Early Development of the Entodermal Tract and the Formation of its Subdivisions

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The Development of the Pharynx and of the Organs of Respiration

The Development of the Pharynx and of the Organs of Respiration

I. General Morphology of the Pharyngeal Pouches

I. General Morphology of the Pharyngeal Pouches

  • Fig. 314. Pharynx of the embryo Klb (Kromer-Pfannenstiel ; Normentafel, No. 3; 5-6 primitive segments, length, determined from the number of sections, 1.38 mm.)

    Fig. 314. Pharynx of the embryo Klb (Kromer-Pfannenstiel ; Normentafel, No. 3; 5-6 primitive segments, length, determined from the number of sections, 1.38 mm.)

  • Fig. 315. Pharynx of the embryo Rob. Meyer No. 335 (9-10 pairs of primitive segments, length, determined from the number of sections, 1.70 mm.)

    Fig. 315. Pharynx of the embryo Rob. Meyer No. 335 (9-10 pairs of primitive segments, length, determined from the number of sections, 1.70 mm.)

  • Fig. 316. Pharynx of the embryo Hah in the collection of the First Anatomical Institute, Vienna (about 15 pairs of primitive segments, length about 3 mm.)

    Fig. 316. Pharynx of the embryo Hah in the collection of the First Anatomical Institute, Vienna (about 15 pairs of primitive segments, length about 3 mm.)

  • Fig. 317. Pharynx of the embryo Rob. Meyer No. 300 (Normentafel Xo. 7, 23 pairs of primitive segments, 2.5 mm. vertex-breech length) seen from the ventral surface.

    Fig. 317. Pharynx of the embryo Rob. Meyer No. 300 (Normentafel Xo. 7, 23 pairs of primitive segments, 2.5 mm. vertex-breech length) seen from the ventral surface.

  • Fig. 318.The model shown in Fig. 317 from the lateral surface.

    Fig. 318.The model shown in Fig. 317 from the lateral surface.

  • Fig. 319. Pharyngeal pouches of the embryo Hah of the First Anatomical Institute, Vienna (5.2 mm., about the same stage as No. 16 of the Normentafel).

    Fig. 319. Pharyngeal pouches of the embryo Hah of the First Anatomical Institute, Vienna (5.2 mm., about the same stage as No. 16 of the Normentafel).

  • Fig. 320. Pharyngeal region of the embryo BR (Normentafel No. 42, 9.75 mm. vertex-breech measurement), from the ventral surface.

    Fig. 320. Pharyngeal region of the embryo BR (Normentafel No. 42, 9.75 mm. vertex-breech measurement), from the ventral surface.

II. The Differentiation of the Pharyngeal Pouches - the Second Pharyngeal Pouch and the Tonsils

II. The Differentiation of the Pharyngeal Pouches - the Second Pharyngeal Pouch and the Tonsils

  • Fig. 321. Branchial derivatives of an embryo of 11.7 mm. (nape-length), somewhat simplified.

    Fig. 321. Branchial derivatives of an embryo of 11.7 mm. (nape-length), somewhat simplified.

  • Fig. 322. Dorsal view of the left half of the pharynx of an embryo of 21 mm. (nape-length).

    Fig. 322. Dorsal view of the left half of the pharynx of an embryo of 21 mm. (nape-length).

  • Fig. 323. Pharynx of an embryo of 24.4 mm. (nape-length), from the left side, somewhat simplified.

    Fig. 323. Pharynx of an embryo of 24.4 mm. (nape-length), from the left side, somewhat simplified.

  • Fig. 324. Schema of the branchiogenic derivatives in man, adapted from the schemata of Groschuff and Kohn.

    Fig. 324. Schema of the branchiogenic derivatives in man, adapted from the schemata of Groschuff and Kohn.

  • Figs. 325 and 326.Two sections through the embryo BR (compare Fig. 320).

    Figs. 325 and 326.Two sections through the embryo BR (compare Fig. 320).

  • Figs. 327 and 328. Two sections through the embryo BR (compare Fig. 320).

    Figs. 327 and 328. Two sections through the embryo BR (compare Fig. 320).

  • Fig. 329. The branchiogenic organs of an embryo of 26 mm., somewhat simplified. (After Verdun, 1898.)

    Fig. 329. The branchiogenic organs of an embryo of 26 mm., somewhat simplified. (After Verdun, 1898.)

  • Fig. 330. Section through the laryngeal region of the embryo Nat2 of the First Anatomical Institute, Vienna (19.75 mm. vertex-breech length).

    Fig. 330. Section through the laryngeal region of the embryo Nat2 of the First Anatomical Institute, Vienna (19.75 mm. vertex-breech length).


B. The Development of the Respiratory Apparatus

  • Fig. 331. Anlage of the respiratory tract of an embryo of 23 primitive segments

    Fig. 331. Anlage of the respiratory tract of an embryo of 23 primitive segments

  • Fig. 332. Lung anlage of an embryo of 4.25 mm. vertex-breech measurement, from the ventral side.

    Fig. 332. Lung anlage of an embryo of 4.25 mm. vertex-breech measurement, from the ventral side.

  • Fig. 333. The same model seen from the left side.

    Fig. 333. The same model seen from the left side.

  • Fig. 334. Entrance to the larynx of an embryo of 8 mm

    Fig. 334. Entrance to the larynx of an embryo of 8 mm

  • Fig. 335.Laryngeal entrance of an embryo of 28 to 29 days 8-9 mm

    Fig. 335.Laryngeal entrance of an embryo of 28 to 29 days 8-9 mm

  • Fig. 336. Median section of the larynx shown in Fig. 335.

    Fig. 336. Median section of the larynx shown in Fig. 335.

  • Fig. 337. — The entrance of the larynx in an embryo of 40-42 days 15-16 mm

    Fig. 337. — The entrance of the larynx in an embryo of 40-42 days 15-16 mm

  • Fig. 338. Entrance of the larynx of an embryo of 30 mm

    Fig. 338. Entrance of the larynx of an embryo of 30 mm

  • Fig. 339. Entrance of the larynx of an embryo of 16/23 cm male.

    Fig. 339. Entrance of the larynx of an embryo of 16/23 cm male.

  • Fig. 340. Entrance of the larynx of an embryo of 29/43 cm male.

    Fig. 340. Entrance of the larynx of an embryo of 29/43 cm male.

  • Fig. 341. Epithelial lung anlage of the embryo 18. 5 mm

    Fig. 341. Epithelial lung anlage of the embryo 18. 5 mm

  • Fig. 345 Anlage of the lung of embryo 10.5 mm seen from in front with arteries and veins

    Fig. 345 Anlage of the lung of embryo 10.5 mm seen from in front with arteries and veins

  • Fig. 346. Section through the lower lobe of the right lung of a fetus of 100 mm vertex-breech length

    Fig. 346. Section through the lower lobe of the right lung of a fetus of 100 mm vertex-breech length

  • Fig. 347. The mesodermal anlage of the lungs of an embryo of 5 mm

    Fig. 347. The mesodermal anlage of the lungs of an embryo of 5 mm

  • Figs. 349 and 350. Mesodermal anlage of an embryo of about 13 mm seen from the ventral and the dorsal surface

    Figs. 349 and 350. Mesodermal anlage of an embryo of about 13 mm seen from the ventral and the dorsal surface

  • Figs. 351 and 352. Lungs of an embryo of about 17.5 mm. seen from the right and from the left.

    Figs. 351 and 352. Lungs of an embryo of about 17.5 mm. seen from the right and from the left.

  • Fig. 353. Schema of the lobation of the lung.

    Fig. 353. Schema of the lobation of the lung.

III. The Third to the Fifth Pharyngeal Pouches - the Branchiogenic Organs

III. The Third to the Fifth Pharyngeal Pouches - the Branchiogenic Organs


   Manual of Human Embryology I 1910: The Germ Cells | Fertilization | Segmentation | First Primitive Segment | Gastrulation | External Form | Placenta | Human Embryo and Fetus Age | Ovum Pathology | Integument | Skeleton and Connective Tissues | Muscular System | Coelom and Diaphragm | Figures | Manual of Human Embryology 1 | Manual of Human Embryology 2 | Franz Keibel | Franklin Mall | Embryology History


   Manual of Human Embryology II 1912: Nervous System | Chromaffin Organs and Suprarenal Bodies | Sense-Organs | Digestive Tract and Respiration | Vascular System | Urinogenital Organs | Figures 2 | Manual of Human Embryology 1 | Figures 1 | Manual of Human Embryology 2 | Figures 2 | Franz Keibel | Franklin Mall | Embryology History
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