Carnegie stage 20: Difference between revisions
No edit summary |
No edit summary |
||
Line 19: | Line 19: | ||
=== | == Introduction == | ||
===Facts=== | |||
== | ===Events=== | ||
: | ===Features=== | ||
{{Template:Carnegie_stages}} | |||
== Bright Field == | |||
==Kyoto Collection== | |||
View: This is a dorsolateral view of embryo. Amniotic membrane removed. | |||
Image source: [http://embryology.med.unsw.edu.au/wwwhuman/Stages/stage15.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 12:36, 4 September 2009
Facts: Week 8, 51 - 53 days, 18 - 22 mm
View: Lateral view. Amniotic membrane removed.
Features: scalp vascular plexus, eylid, eye, nose, external acoustic meatus, auricle of external ear, arm, elbow, wrist, liver prominence, digital rays
Identify: straightening of trunk, pigmented eye, eyelid, nose, external acoustic meatus, scalp vascular plexus, digital rays, liver prominance, thigh, ankle, foot plate, umbilical cord Labelled Stage 20
Events
Ectoderm: sensory placodes, lens pit, otocyst, nasal pits moved ventrally, fourth ventricle of brain
Mesoderm: heart prominence, ossification continues
Head: forebrain, eye, external acoustic meatus
Image source: Embryology page Created: 19.03.1999
Introduction
Facts
Events
Features
- 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
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, June 21) Embryology Carnegie stage 20. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/Carnegie_stage_20
- © Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G