File:Stage 22 image 219.jpg: Difference between revisions
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Section through the Week 8 human embryo oral cavity, skull, auditory and neural components. Superimposed measurements of different structures within the stage 22 embryo head. Compare these sizes with those seen in the feral, newborn and adult head. | Section through the Week 8 human embryo oral cavity, skull, auditory and neural components. Superimposed measurements of different structures within the stage 22 embryo head. Compare these sizes with those seen in the feral, newborn and adult head. | ||
* Oral cavity - midline tongue, unfused palatal shelves. | * '''Oral cavity''' - midline tongue, unfused palatal shelves. | ||
* Skull - temporal bone still present as cartilage template and not yet ossified. | * '''Skull''' - temporal bone still present as cartilage template and not yet ossified. | ||
* Auditory - external, middle and inner ear components. | * '''Auditory''' - external, middle and inner ear components. Note undifferentiated cochlear. | ||
* Neural - brain stem region | * '''Neural''' - cranial nerve 8 (CNVIII), brain stem region, ventricular space and choroid plexuses. | ||
temporal cartilage, middle and inner ear and brain stem. | temporal cartilage, middle and inner ear and brain stem. | ||
Revision as of 08:41, 19 May 2014
Human Embryo Head Region (Week 8, Carnegie Stage 22)
Section through the Week 8 human embryo oral cavity, skull, auditory and neural components. Superimposed measurements of different structures within the stage 22 embryo head. Compare these sizes with those seen in the feral, newborn and adult head.
- Oral cavity - midline tongue, unfused palatal shelves.
- Skull - temporal bone still present as cartilage template and not yet ossified.
- Auditory - external, middle and inner ear components. Note undifferentiated cochlear.
- Neural - cranial nerve 8 (CNVIII), brain stem region, ventricular space and choroid plexuses.
temporal cartilage, middle and inner ear and brain stem.
- Links: full image cochlea | Inner Ear Development | Carnegie stage 22
B5 (scan 35814)
File history
Yi efo/eka'e gwa ebo wo le nyangagi wuncin ye kamina wunga tinya nan
| Gwalagizhi | Nyangagi | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:59, 23 August 2011 |  | 1,250 × 892 (295 KB) | S8600021 (talk | contribs) | Screen-Shot-2011-08-22-at-6.06.59-PM.jpg |
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File usage
The following 34 pages use this file:
- BGDA Practical 7 - Week 8
- BGDB Face and Ear - Late Embryo
- Carnegie stage 22
- File:Stage22 vertebra and spinal cord 1.jpg
- File:Stage 22 image 200.jpg
- File:Stage 22 image 201.jpg
- File:Stage 22 image 203.jpg
- File:Stage 22 image 204.jpg
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- File:Stage 22 image 301.jpg
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- File:Stage 22 image 322.jpg
- File:Stage 22 vomeronasal organ.jpg
- Template:Stage 22 histology gallery
- Template:Stage 22 histology gallery table
