Difference between revisions of "2010 BGD Practical 6 - Week 7"

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==Introduction==
 
==Introduction==
 
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Key Events of Human Development during the seventh week (week 7)  following fertilization or Clinical week 9 (LMP).
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{| class="prettytable"
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| <center>'''Day'''</center>
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| <center>'''Stage'''</center>
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| '''Event'''
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|-
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| <center>43</center>
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|
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| [http://embryology.med.unsw.edu.au/Notes/endocrine10.htm Pancreas] Week 7 to 20  pancreatic hormones secretion increases, small amount maternal insulin
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[http://embryology.med.unsw.edu.au/Notes/respire.htm Respire]  Week 7 - enlargement of liver stops descent of heart and lungs
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|-
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| <center>44</center>
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| [[Carnegie_stage_18|Stage 18]]
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| [[File:Stage18_bf1c.jpg|200px|link=Carnegie stage 18]]
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[http://embryology.med.unsw.edu.au/Notes/skmus7.htm Limb]  [http://embryology.med.unsw.edu.au/Notes/skmus9.htm bones] form by endochondrial ossification and throughout embryo replacement of cartilage with bone (week 5-12).
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[http://embryology.med.unsw.edu.au/Notes/nose.htm Sense - Smell]  vomeronasal fibres and nervus terminalis [http://www.ncbi.nlm.nih.gov/pubmed/15604533 PMID: 15604533]
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[http://embryology.med.unsw.edu.au/Notes/git7.htm GIT - Liver]  obturation due to epithelial proliferation, bile ducts became reorganized, continuity between liver cells and gut [http://www.ncbi.nlm.nih.gov/pubmed/9407542 PMID: 9407542]
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[http://embryology.med.unsw.edu.au/Notes/neuron.htm Neural]  duramater appears [http://www.ncbi.nlm.nih.gov/pubmed/15478101 PMID: 15478101]
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|-
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| <center>45</center>
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| &nbsp;
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| &nbsp;
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[http://embryology.med.unsw.edu.au/Notes/git7.htm GIT - Liver] (stage 18 to 23)  biliary ductules developed in periportal connective tissue
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produces ductal plates that receive biliary capillaries [http://www.ncbi.nlm.nih.gov/pubmed/9407542 PMID: 9407542]
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|-
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| <center>46</center>
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| &nbsp;
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| &nbsp;
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|-
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| <center>47</center>
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| &nbsp;
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| &nbsp;
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|-
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| <center>48</center>
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| [[Carnegie_stage_19|Stage 19]]
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| [[File:Stage19_bf1c.jpg|200px|link=Carnegie stage 19]] [http://embryology.med.unsw.edu.au/Notes/neuron.htm Neural]  accessory olivary nucleus appears [http://www.ncbi.nlm.nih.gov/pubmed/2268071 PMID: 2268071]
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|-
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| <center>49</center>
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| &nbsp;
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| &nbsp;
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|}
  
  
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[[Category:Week 7]]

Revision as of 15:17, 13 May 2010

Introduction

BGDsmall.jpg

Practical 6: Week 3 | Week 4 | Week 5 | Week 6 | Week 7 | Week 8 | Quiz


Key Events of Human Development during the seventh week (week 7) following fertilization or Clinical week 9 (LMP).


Day
Stage
Event
43
Pancreas Week 7 to 20 pancreatic hormones secretion increases, small amount maternal insulin

Respire Week 7 - enlargement of liver stops descent of heart and lungs

44
Stage 18 Stage18 bf1c.jpg

Limb bones form by endochondrial ossification and throughout embryo replacement of cartilage with bone (week 5-12).

Sense - Smell vomeronasal fibres and nervus terminalis PMID: 15604533

GIT - Liver obturation due to epithelial proliferation, bile ducts became reorganized, continuity between liver cells and gut PMID: 9407542

Neural duramater appears PMID: 15478101

45
   

GIT - Liver (stage 18 to 23) biliary ductules developed in periportal connective tissue

produces ductal plates that receive biliary capillaries PMID: 9407542

46
   
47
   
48
Stage 19 Stage19 bf1c.jpg Neural accessory olivary nucleus appears PMID: 2268071
49
   


BGDsmall.jpg

Practical 6: Week 3 | Week 4 | Week 5 | Week 6 | Week 7 | Week 8 | Quiz



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
2010 BGD: Lecture 1 | Lecture 2 | Practical 3 | Practical 6 | Practical 12

Cite this page: Hill, M.A. (2021, September 21) Embryology 2010 BGD Practical 6 - Week 7. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/2010_BGD_Practical_6_-_Week_7

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© Dr Mark Hill 2021, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G