Template:Embryonic Spleen Timeline Table: Difference between revisions
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| <center>Week [[Week 8|8]]</center> | | <center>Week [[Week 8|8]]</center> | ||
| <center>Carnegie stage {{CS20}} | | <center>Carnegie stage {{CS20}}</center> | ||
| Spleen is now apparent. Mesenchymal cells differentiated from cells in dorsal mesogastrium. Sinus and hilus formation after this stage. | | Spleen is now apparent. Mesenchymal cells differentiated from cells in dorsal mesogastrium. Sinus and hilus formation after this stage. | ||
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Revision as of 11:48, 30 April 2018
Feature | ||
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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) |