File:Stage15 bf5.jpg: Difference between revisions
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==Human Embryo Carnegie Stage 15== | ==Human Embryo Carnegie Stage 15== | ||
Carnegie Collection Embryo No. | Carnegie Collection Embryo No. {{CE3512}} | ||
Facts: Week 5, 35 - 38 days, 7 - 9 mm | Facts: Week 5, 35 - 38 days, 7 - 9 mm | ||
Line 12: | Line 12: | ||
Mesoderm: heart prominence | Mesoderm: heart prominence | ||
Head: 1st, 2nd and 3rd pharyngeal arch, forebrain, site of lens placode, site of otic placode, stomodeum | Head: 1st, 2nd and 3rd pharyngeal arch, forebrain, site of {{lens}} {{placode}}, site of otic placode, stomodeum | ||
Body: heart, liver, umbilical cord, mesonephric ridge | Body: {{heart}}, {{liver}}, umbilical cord, mesonephric ridge | ||
Limb: upper and lower limb buds, hand plate | Limb: upper and lower limb buds, hand plate | ||
Identify: midbrain region, nasal pit, lens pit, 1st, 2nd and 3rd pharyngeal arches, 1st pharyngeal groove, maxillary and mandibular components of 1st pharyngeal arch, fourth ventricle of brain, heart prominence, cervical sinus, upper limb bud, mesonephric ridge, lower limb bud, umbilical cord | Identify: midbrain region, nasal pit, lens pit, 1st, 2nd and 3rd pharyngeal arches, 1st pharyngeal groove, maxillary and mandibular components of 1st pharyngeal arch, fourth ventricle of brain, heart prominence, cervical sinus, upper limb bud, mesonephric ridge, lower limb bud, umbilical cord | ||
{| class="wikitable" | |||
|- | |||
! Serial No. !! Size (mm) !! Grade !! Fixative !! Embedding Medium !! Plane !! Thinness (µm) !! Stain !! Year !! Notes | |||
|- | |||
| {{CE3512}} || E,8,5 Ch., 33x28x25 || Good || Formol || Paraffin || Transverse || 10 || Al. coch. || 1921 || | |||
|} | |||
{{Carnegie Embryo Stage15}} | {{Carnegie Embryo Stage15}} | ||
{{ | {{Carnegie_stages}} | ||
{{ | {{Footer}} | ||
[[Category:Carnegie Stage 15]] [[Category:Week 5]] | [[Category:Carnegie Stage 15]] [[Category:Week 5]] [[Category:Carnegie Embryo 3512]] |
Latest revision as of 09:24, 2 October 2020
Human Embryo Carnegie Stage 15
Carnegie Collection Embryo No. 3512
Facts: Week 5, 35 - 38 days, 7 - 9 mm
View: Posterior view. Amniotic membrane removed.
Events
Ectoderm: sensory placodes, lens pit, otocyst, nasal pit, primary/secondary vesicles, fourth ventricle of brain,
Mesoderm: heart prominence
Head: 1st, 2nd and 3rd pharyngeal arch, forebrain, site of lens placode, site of otic placode, stomodeum
Body: heart, liver, umbilical cord, mesonephric ridge
Limb: upper and lower limb buds, hand plate
Identify: midbrain region, nasal pit, lens pit, 1st, 2nd and 3rd pharyngeal arches, 1st pharyngeal groove, maxillary and mandibular components of 1st pharyngeal arch, fourth ventricle of brain, heart prominence, cervical sinus, upper limb bud, mesonephric ridge, lower limb bud, umbilical cord
Serial No. | Size (mm) | Grade | Fixative | Embedding Medium | Plane | Thinness (µm) | Stain | Year | Notes |
---|---|---|---|---|---|---|---|---|---|
3512 | E,8,5 Ch., 33x28x25 | Good | Formol | Paraffin | Transverse | 10 | Al. coch. | 1921 |
Week: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Carnegie stage: | 1 2 3 4 | 5 6 | 7 8 9 | 10 11 12 13 | 14 15 | 16 17 | 18 19 | 20 21 22 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
Cite this page: Hill, M.A. (2024, April 25) Embryology Stage15 bf5.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Stage15_bf5.jpg
- © Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G
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current | 12:19, 7 August 2011 | 448 × 600 (23 KB) | S8600021 (talk | contribs) | ==Human Embryo Carnegie Stage 15== Carnegie Collection Embryo No.3512 Facts: Week 5, 35 - 38 days, 7 - 9 mm View: Lateral left view. Amniotic membrane removed. Events Ectoderm: sensory placodes, lens pit, otocyst, nasal pit, primary/secondary vesicles |
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