Template talk:Third Trimester Timeline: Difference between revisions
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|-bgcolor=" | |+ colspan=3|'''Third Trimester Timeline''' | ||
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| colspan=2|{{human timeline}} | {{first trimester timeline}} | {{second trimester timeline}} | {{third trimester timeline}} | |||
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| <center>'''Week'''</center> | | <center>'''Week'''</center> | ||
| <center>'''Stage'''</center> | | <center>'''Stage'''</center> | ||
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| Clinical third trimester | | Clinical third trimester ({{GA}} Clinical Week 28) [[Third Trimester]] | ||
| [[File:Fetal_size_change.jpg|90px|link=Fetal Development]] | | [[File:Fetal_size_change.jpg|90px|link=Fetal Development]] [[Sensory_-_Hearing_and_Balance_Development|Hearing]] 3rd Trimester - vibration acoustically of maternal abdominal wall induces startle respone in fetus. | ||
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| <center>27</center> | | <center>27</center> | ||
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| <center>28</center> | | <center>28</center> | ||
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| | | [[Respiratory_System_Development|Respire]] Month 7 - respiratory bronchioles proliferate and end in alveolar ducts and sacs | ||
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| <center>29</center> | | <center>29</center> | ||
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[[Integumen | |||
tary System - Tooth Development|Tooth Development]] Week 29 - Permanent premolars (correspond to the milk molars) appear. | |||
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| <center>30</center> | | <center>30</center> | ||
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[[Genital_System_Development|Genital]] male gonad (testes) descending | [[Genital_System_Development|Genital]] male gonad (testes) descending | ||
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| <center>31</center> | | <center>31</center> | ||
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| <center>32</center> | | <center>32</center> | ||
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| | | [[Integumentary_System_-_Nail_Development|Nail Development]] fingernails reach digit tip | ||
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| <center>33</center> | | <center>33</center> | ||
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| | | [[Neural System Development|Neural]] brain cortical sulcation - primary sulci present<ref name="PMID11158907"><pubmed>11158907</pubmed></ref> | ||
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| <center>34</center> | | <center>34</center> | ||
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| | | [[Neural System Development|Neural]] brain cortical sulcation - insular, cingular, and occipital secondary sulci present<ref name="PMID11158907"><pubmed>11158907</pubmed></ref> | ||
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| <center>35</center> | | <center>35</center> | ||
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| [[File:Frazer006_bw600.jpg|90px|link=Fetal Development]] [[Integumentary_System_-_Nail_Development|Nail Development]] toenails reach digit tip | | [[File:Frazer006_bw600.jpg|90px|link=Fetal Development]] [[Integumentary_System_-_Nail_Development|Nail Development]] toenails reach digit tip | ||
[[Vision_-_Lens_Development|Lens Development]] - lens growth and interocular distance plateaus after 36 weeks of gestation | [[Vision_-_Lens_Development|Lens Development]] - lens growth and interocular distance plateaus after 36 weeks of gestation<ref name ="PMID19541779"><pubmed>19541779</pubmed></ref> | ||
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| <center>37</center> | | <center>37</center> | ||
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[[Cardiovascular System Development|Heart]] pressure difference closes foramen ovale leaving a fossa ovalis | [[Cardiovascular System Development|Heart]] pressure difference closes foramen ovale leaving a fossa ovalis | ||
[[Endocrine_-_Thyroid_Development|Thyroid]] TSH levels increase, thyroxine (T3) and T4 levels increase to 24 h, then 5-7 days postnatal decline to normal levels | |||
[[Endocrine_-_Adrenal_Development|Adrenal]] - zona glomerulosa, zona fasiculata present | |||
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Latest revision as of 11:43, 12 May 2018
| human timeline | first trimester timeline | second trimester timeline | third trimester timeline | ||
| Event | ||
| Clinical third trimester (GA Clinical Week 28) Third Trimester |  Hearing 3rd Trimester - vibration acoustically of maternal abdominal wall induces startle respone in fetus.
| |
| Respire Month 7 - respiratory bronchioles proliferate and end in alveolar ducts and sacs | ||
|
[[Integumen tary System - Tooth Development|Tooth Development]] Week 29 - Permanent premolars (correspond to the milk molars) appear. | ||
|
Genital male gonad (testes) descending | ||
| Nail Development fingernails reach digit tip | ||
| Neural brain cortical sulcation - primary sulci present[1] | ||
| Neural brain cortical sulcation - insular, cingular, and occipital secondary sulci present[1] | ||
 Nail Development toenails reach digit tip
Lens Development - lens growth and interocular distance plateaus after 36 weeks of gestation[2] | ||
| Birth |  Clinical Week 40
Heart pressure difference closes foramen ovale leaving a fossa ovalis Thyroid TSH levels increase, thyroxine (T3) and T4 levels increase to 24 h, then 5-7 days postnatal decline to normal levels Adrenal - zona glomerulosa, zona fasiculata present | |
