File:Stage20-23 limbs a.jpg: Difference between revisions
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==Human Embryo | ==Human Embryo== | ||
Carnegie stage 20 to 23 (week 8) extracts showing | Carnegie stage 20 to 23 (week 8) extracts showing upper and lower limb development (Images are not to scale). | ||
Note that during week 8 for both limbs: | |||
* more advanced development of upper limb at all stages (about 2 days). | |||
* growth in overall length. | |||
* rotation of limbs. | |||
* towards the end of this week the more obvious elbow/knee, shoulder/hip. | |||
* development of digits (fingers, toes) from digital rays. | |||
* loss of cells by apoptosis between the digits. | |||
'''Image version links:''' [[:File:Stage20-23 limbs.jpg|Large 1000px]] | [[:File:Stage20-23 limbs a.jpg| 800px]] | | '''Image version links:''' [[:File:Stage20-23 limbs.jpg|Large 1000px]] | [[:File:Stage20-23 limbs a.jpg| 800px]] | | ||
[[:File:Stage20-23 limbs b.jpg|Medium 600px]] | [[:File:Stage20-23 limbs b.jpg|Medium 600px]] | [[Musculoskeletal_System_-_Limb_Development|Limb Development]] | ||
{{Template:Footer}} | {{Template:Footer}} | ||
[[Category:Carnegie Stage]] [[Category:Carnegie Stage 20]] [[Category:Carnegie Stage 21]] [[Category:Carnegie Stage 22]] [[Category:Carnegie Stage 23]] [[Category:Week 8]] | [[Category:Limb]] [[Category:Carnegie Stage]] [[Category:Carnegie Stage 20]] [[Category:Carnegie Stage 21]] [[Category:Carnegie Stage 22]] [[Category:Carnegie Stage 23]] [[Category:Week 8]] [[Category:Musculoskeletal]] [[Category:Limb]] |
Latest revision as of 09:39, 28 March 2011
Human Embryo
Carnegie stage 20 to 23 (week 8) extracts showing upper and lower limb development (Images are not to scale).
Note that during week 8 for both limbs:
- more advanced development of upper limb at all stages (about 2 days).
- growth in overall length.
- rotation of limbs.
- towards the end of this week the more obvious elbow/knee, shoulder/hip.
- development of digits (fingers, toes) from digital rays.
- loss of cells by apoptosis between the digits.
Image version links: Large 1000px | 800px |
Medium 600px | Limb Development
Cite this page: Hill, M.A. (2024, May 11) Embryology Stage20-23 limbs a.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Stage20-23_limbs_a.jpg
- © Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G
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