Carnegie stage 23: Difference between revisions
(New page: '''Facts:''' Week 8, 56 - 60 days, 27 - 31 mm '''View:''' Lateral view. Amniotic membrane removed. '''Features:''' scalp vascular plexus, eylid, eye, nose, auricle of external ear, mouth...) |
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== Introduction == | |||
===Facts=== | |||
Week 8, 56 - 60 days, 27 - 31 mm | |||
===Events=== | |||
Ectoderm: | Ectoderm: | ||
Line 17: | Line 16: | ||
Limbs: hands and feet turned inward | Limbs: hands and feet turned inward | ||
===Features=== | |||
scalp vascular plexus, eylid, eye, nose, auricle of external ear, mouth, sholder, arm, elbow, wrist, toes separated, sole of foot, umbilical cord Labelled Stage 23 | |||
{{Template:Carnegie_stages}} | |||
==Kyoto Collection== | |||
View: This is a dorsolateral view of embryo. Amniotic membrane removed. | |||
Image source: [http://embryology.med.unsw.edu.au/wwwhuman/Stages/stage23.htm Embryology page Created: 19.03.1999] | |||
{{Template:Carnegie_stages}} | |||
{{Kyoto collection}} | |||
{{Template:Footer}} | |||
[[Category:Human Embryo]] [[Category:Carnegie Stage]] [[Category:Week 8]] | [[Category:Human Embryo]] [[Category:Carnegie Stage]] [[Category:Week 8]] |
Revision as of 12:39, 4 September 2009
Introduction
Facts
Week 8, 56 - 60 days, 27 - 31 mm
Events
Ectoderm:
Mesoderm: ossification continues
Head: eyelids, external ears, rounded head
Body: straightening of trunk, intestines herniated at umbilicus
Limbs: hands and feet turned inward
Features
scalp vascular plexus, eylid, eye, nose, auricle of external ear, mouth, sholder, arm, elbow, wrist, toes separated, sole of foot, umbilical cord Labelled Stage 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
Kyoto Collection
View: This is a dorsolateral view of embryo. Amniotic membrane removed.
Image source: Embryology page Created: 19.03.1999
- 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
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.
Cite this page: Hill, M.A. (2024, May 2) Embryology Carnegie stage 23. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/Carnegie_stage_23
- © Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G