Carnegie stage 16: Difference between revisions

Revision as of 12:49, 4 September 2009

Introduction

Facts

Week 6, 37 - 42 days, 8 - 11 mm

Events

Ectoderm: sensory placodes, lens pit, otocyst,nasal pits moved ventrally, fourth ventricle of brain

Mesoderm: heart prominence

Head: 1st, 2nd and 3rd pharyngeal arch, forebrain, eye, auricular hillocks

Body: heart, liver, umbilical cord, mesonephric ridge

Limb: upper and lower limb buds, hand plate, developing arm

Features

Eye showing retinal pigment, nasolacrimal groove, nasal pit, fourth ventricle of brain, umbilical cord, 1st and 2nd pharyngeal arches, cervical sinus, heart, developing arm with hand plate, foot plate

Identify: nasal pit, nasolacrimal groove, eye, 1st, 2nd and 3rd pharyngeal arches, 1st pharyngeal groove, maxillary and mandibular components of 1st pharyngeal arch, auricular hillocks, fourth ventricle of brain, heart prominence, upper limb bud, mesonephric ridge, lower limb bud, umbilical cord Labelled Stage 16

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 19) Embryology Carnegie stage 16. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/Carnegie_stage_16

What Links Here?

@@ Line 1: / Line 1: @@
-Facts: Week 6, 37 - 42 days, 8 - 11 mm
+== Introduction ==
-View: Lateral view. Amniotic membrane removed.
-Features: eye showing retinal pigment, nasolacrimal groove, nasal pit, fourth ventricle of brain, umbilical cord, 1st and 2nd pharyngeal arches, cervical sinus, heart, developing arm with hand plate, foot plate
+===Facts===
+Week 6, 37 - 42 days, 8 - 11 mm
-Identify: nasal pit, nasolacrimal groove, eye, 1st, 2nd and 3rd pharyngeal arches, 1st pharyngeal groove, maxillary and mandibular components of 1st pharyngeal arch, auricular hillocks, fourth ventricle of brain, heart prominence, upper limb bud, mesonephric ridge, lower limb bud, umbilical cord Labelled Stage 16
+===Events===
-Events
 Ectoderm: sensory placodes, lens pit, otocyst,nasal pits moved ventrally, fourth ventricle of brain
@@ Line 18: / Line 16: @@
 Limb: upper and lower limb buds, hand plate, developing arm
-Image source: [http://embryology.med.unsw.edu.au/wwwhuman/Stages/stage16.htm Embryology page Created: 19.03.1999]
-== Introduction ==
-===Facts===
-===Events===
 ===Features===
+Eye showing retinal pigment, nasolacrimal groove, nasal pit, fourth ventricle of brain, umbilical cord, 1st and 2nd pharyngeal arches, cervical sinus, heart, developing arm with hand plate, foot plate
+Identify: nasal pit, nasolacrimal groove, eye, 1st, 2nd and 3rd pharyngeal arches, 1st pharyngeal groove, maxillary and mandibular components of 1st pharyngeal arch, auricular hillocks, fourth ventricle of brain, heart prominence, upper limb bud, mesonephric ridge, lower limb bud, umbilical cord Labelled Stage 16
 {{Template:Carnegie_stages}}
-== Bright Field ==
 ==Kyoto Collection==
@@ Line 47: / Line 30: @@
 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]
+Image source: [http://embryology.med.unsw.edu.au/wwwhuman/Stages/stage16.htm Embryology page Created: 19.03.1999]
 {{Template:Carnegie_stages}}
@@ Line 56: / Line 39: @@
 {{Template:Footer}}
-[[Category:Human Embryo]] [[Category:Carnegie Stage]] [[Category:Week 5]]
-:Dr Mark Hill 2009, '''''UNSW Embryology''''' ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G
 [[Category:Human Embryo]] [[Category:Carnegie Stage]] [[Category:Week 6]]