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Fetal Membranes, Placenta and Twinning
OBJECTIVES ,[object Object],[object Object],[object Object]
Fetal membrane — overview  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Chorion ,[object Object],[object Object]
Chorion ,[object Object],[object Object],[object Object],[object Object]
Chorion frondosum -embryonic pole Chorion laeve -abembryonic pole
Function of Chorion ,[object Object],[object Object],[object Object],[object Object]
 
Amnion ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Amnion - Fluid ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Yolk sac and Allantois ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Umbilical vessels 2A+1V
Umbilical Cord ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Placenta - Overview ,[object Object],[object Object],[object Object],[object Object]
Anatomy of the Placenta ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Anatomy of the Placenta ,[object Object],[object Object],[object Object],[object Object],[object Object]
Placental-Fetal Circulation ,[object Object],[object Object],[object Object],[object Object]
Placental Barrier -- the structure between fetal and maternal blood --components:  1)endothelium of chorion capillary  2) CT in the core of the villus 3) trophoblast epithelium
Placental Function ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Twins  ,[object Object],[object Object],[object Object],[object Object],[object Object]
Twins  - Monozygotic ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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3[1].palcenta fetal membrane