Template:Embryonic Spleen Timeline Table: Difference between revisions
From Embryology
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! width=180px|<center>Carnegie Stage</center> | ! width=180px|<center>Carnegie Stage</center> | ||
! Feature | ! Feature | ||
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| <center>[[Week 5]]</center> | | <center>[[Week 5]]</center> | ||
| <center>Carnegie stage {{CS14}}</center> | | <center>Carnegie stage {{CS14}}</center> | ||
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| <center>Carnegie stage {{CS15}}</center> | | <center>Carnegie stage {{CS15}}</center> | ||
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| <center>[[Week 6]]</center> | | <center>[[Week 6]]</center> | ||
| <center>Carnegie stage {{CS16}}</center> | | <center>Carnegie stage {{CS16}}</center> | ||
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| <center>Carnegie stage {{CS18}}</center> | | <center>Carnegie stage {{CS18}}</center> | ||
| Hematopoietic cells detected. | | Hematopoietic cells detected. | ||
|-bgcolor="F5FAFF" | |-bgcolor="F5FAFF" | ||
| <center>Week [[Week 8|8]]</center> | | <center>Week [[Week 8|8]]</center> | ||
Revision as of 12:47, 30 April 2018
| Feature | ||
|---|---|---|
| Carnegie stage 14 to 17
appears as a bulge in the dorsal mesogastrium. Mesothelium pseudostratified until stage 16 replaced with high and then low columnar cells. | ||
| Mesothelium (pseudostratified} replaced with high columnar cells. | ||
| Basement membrane present after this stage. | ||
| Hematopoietic cells detected. | ||
| Spleen is now apparent. Mesenchymal cells differentiated from cells in dorsal mesogastrium. Sinus and hilus formation after this stage. | ||
| Arteries and veins parallel entries at this stage. | ||
| Human data.[1]
Links: spleen | Kyoto Collection | Timeline human development) | ||