Week 9: Difference between revisions

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(Clinical Week 11) This is the beginning of the early [[Fetal_Development|fetal period]].
(Clinical Week 11) This is the beginning of the early [[Fetal_Development|fetal period]].


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Revision as of 21:38, 18 February 2014

Embryology - 23 May 2024    Facebook link Pinterest link Twitter link  Expand to Translate  
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(Clinical Week 11) This is the beginning of the early fetal period.


Embryo Week: Week 1 | Week 2 | Week 3 | Week 4 | Week 5 | Week 6 | Week 7 | Week 8 | Week 9

Timeline

Day
Stage
Event
57
Fetal Period Size comparison embryo-fetus actual.jpg

Hearing and Balance - Week 9 mesenchyme surrounding membranous labrynth (otic capsule) chondrifies

Smell - Embryonic/Fetal transition localized incomplete lamination of the olfactory bulb[1]

58
   
59
 
60
   
61
 
62
   
63
Week 9 - CRL 43 mm, femur length 6 mm

9 weeks CRL 50 mm Genital - genitalia in both sexes look identical[2]

Uterus Development - paramesonephric ducts come into apposition with the urorectal septum and begin to fuse

References

  1. <pubmed>15604533</pubmed>
  2. <pubmed>17875485</pubmed>




Embryo Week: Week 1 | Week 2 | Week 3 | Week 4 | Week 5 | Week 6 | Week 7 | Week 8 | Week 9


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


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Cite this page: Hill, M.A. (2024, May 23) Embryology Week 9. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/Week_9

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