File:Stage14 bf20.jpg: Difference between revisions

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{{SOC_Stage14}}
{{SOC_Stage14}}


'''Stage 14’’’
===Stage 14===
* Week 5, 31 - 35 days, 5 - 7 mm
* Week 5, 31 - 35 days, 5 - 7 mm
* Gestational Age {{GA}} week 7
* Gestational Age {{GA}} week 7

Revision as of 14:22, 28 February 2014

Human Embryo Carnegie Stage 14

Embryo appears as Carnegie Stage 14 from ectopic pregnancy.

  • Embryo is partially enclosed in amniotic membrane.
  • Larger cavity is chorionic space (coelom).
  • Small sac connected to umbilical region is the yolk sac,
  • Placental villi are visible on left of image.


Stage 14 Links: Embryo lateral view | Embryo lateral view (small) | Embryo lateral view (medium) | Embryo lateral view (large) | Virtual Slide | Embryo ventral view (small) | Embryo ventral view (medium) | Embryo ventral view (large) | Virtual Slide | Carnegie stage 14 | Week 5

Stage 14

  • Week 5, 31 - 35 days, 5 - 7 mm
  • Gestational Age GA week 7
  • Mesoderm: continued segmentation of paraxial mesoderm (30+ somite pairs), heart prominence
  • Head: 1st, 2nd and 3rd pharyngeal arch, forebrain, site of lens placode, site of otic placode, stomodeum
  • Body: heart, liver, umbilical, upper and early lower limb bud


Image: Dr Steven O'Connor (Houston, Texas) - Other embryo images.


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, June 25) Embryology Stage14 bf20.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Stage14_bf20.jpg

What Links Here?
© Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G

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