Week 9: Difference between revisions
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Key Events of Human Development during the ninth week ([[:Category:Week 9|week 9]]) following fertilization or clinical gestational age {{GA}} week (Clinical Week 11). This is the beginning of the early [[Fetal_Development|fetal period]] and will not be continued to be described in a week by week format. | Key Events of Human Development during the ninth week ([[:Category:Week 9|week 9]]) following fertilization or clinical gestational age {{GA}} week (Clinical Week 11). This is the beginning of the early [[Fetal_Development|fetal period]] and will not be continued to be described in a week by week format. | ||
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:[[:Category:Week 9|Category:Week 9]] | [[Fetal Development]] | :[[:Category:Week 9|Category:Week 9]] | [[Fetal Development]] | ||
Revision as of 08:26, 14 December 2014
Embryology - 7 May 2024    Expand to Translate
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Key Events of Human Development during the ninth week (week 9) following fertilization or clinical gestational age GA week (Clinical Week 11). This is the beginning of the early fetal period and will not be continued to be described in a week by week format.
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250px | [[:File:HillH13 Fetus.gif | 250px]] |
Embryo Week: Week 1 | Week 2 | Week 3 | Week 4 | Week 5 | Week 6 | Week 7 | Week 8 | Week 9
Timeline
| Event | ||
| Fetal Period | 
Hearing and Balance - Week 9 mesenchyme surrounding membranous labrynth (otic capsule) chondrifies Smell - Embryonic/Fetal transition localized incomplete lamination of the olfactory bulb[1] | |
| 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
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
Glossary Links
- Glossary: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Numbers | Symbols | Term Link
Cite this page: Hill, M.A. (2024, May 7) Embryology Week 9. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/Week_9
- © Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G
