Carnegie stage 11: Difference between revisions
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===Buccopharyngeal Membrane=== | ===Buccopharyngeal Membrane=== | ||
The degenerating buccopharyngeal membrane is shown at the floor of the stomodeum. | The degenerating buccopharyngeal membrane is shown at the floor of the stomodeum. | ||
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==Kyoto Collection== | ==Kyoto Collection== |
Revision as of 11:22, 17 May 2015
Embryology - 26 Apr 2024 Expand to Translate |
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Introduction
Features
rostral neuropore closing, forebrain, neural tube in region of developing spinal cord, somites, caudal neuropore, connecting stalk, amnion
Identify: heart, rostral (cranial, anterior) neuropore closing, forebrain, neural tube in region of developing spinal cord, somites, caudal neuropore, connecting stalk, amnion
- Links: Week 4 | Somitogenesis | Placodes | Lecture - Mesoderm | Lecture - Ectoderm | Lecture - Early Vascular | Science Practical | Category:Carnegie Stage 11 | Stage 12
Week: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Carnegie stage: | 1 2 3 4 | 5 6 | 7 8 9 | 10 11 12 13 | 14 15 | 16 17 | 18 19 | 20 21 22 23 |
- Carnegie Stages: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | About Stages | Timeline
Bright Field
Embryo dorsal view | Embryo ventral with 1 mm scale bar | Embryo lateral view |
Select image below to open full-size.
- Stage 11 Images: BF1 - dorsal view | BF2 - lateral view | BF3 - ventral with scale bar | BF4 - ventral view | BF5 - lateral view | BF6 - ventral view | BF7 - Kyoto embryo | BF8 - ventral head | BF9 - ventral head | BF10 - dorsal neural | BF11 - ventral embryo and yolk sac | Scanning EM embryo | Carnegie stage 11
Scanning EM
Buccopharyngeal Membrane
The degenerating buccopharyngeal membrane is shown at the floor of the stomodeum.
Neuropores
Neural Crest
Scanning EM showing low power image of whole embryo and region shown in detail box right of neural crest cells.
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Image Source: Scanning electron micrographs of the Carnegie stages of the early human embryos are reproduced with the permission of Prof Kathy Sulik, from embryos collected by Dr. Vekemans and Tania Attié-Bitach. Images are for educational purposes only and cannot be reproduced electronically or in writing without permission.
Kyoto Collection
View: This is a dorsolateral view of embryo. Amniotic membrane removed.
Image source: Embryology page Created: 19.03.1999
Image source: The Kyoto Collection images are reproduced with the permission of Prof. Kohei Shiota and Prof. Shigehito Yamada, Anatomy and Developmental Biology, Kyoto University Graduate School of Medicine, Kyoto, Japan for educational purposes only and cannot be reproduced electronically or in writing without permission.
Carnegie Collection
iBook - Carnegie Embryos | |
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Histology
Human embryo (CRL 4.2 mm) Blechschmidt Collection
Stage 11 histology links: optic pit | optic vesicle-hindbrain | neural tube roof plate 1 | neural tube roof plate 2
Historic Embryology
- Historic Papers: 13-14 Somites | Carnegie Institution No.131 A human embryo with 14 pairs of somites | Carnegie Institution No.124 A human embryo with 17 pairs of somites | Carnegie Institution No.72 Description of a human embryo having twenty paired somites | Text-Book of Embryology (1921) Fig. 84
Additional Images
- Carnegie Stages: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | About Stages | Timeline
Cite this page: Hill, M.A. (2024, April 26) Embryology Carnegie stage 11. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/Carnegie_stage_11
- © Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G