FETAL MEMBRANE

 TWO LAYERS:-

⦁ CHORION -OUTER LAYER

⦁ AMNION - INNER LAYER

CHORION:-

⦁ Outer Membrane

⦁ Vascularized A Forms The Fetal Part Of Placanta

⦁ Thicker Than Amnion

⦁ Friable and shegg

AMNION:-

Enclose the amniotic cavity 

No nerve supply 

Forms a fluid sac that surround the embryo & fetus

STRUCTURE OF AMNION:-

NOTE:- The amnion has got neither blood or nerve supply  nor any lymphatic system.

function fetal membranel:-

⦁ formation of amniotic fluid

⦁ prevention ascending uterine infection 

⦁ during labour help in dilation of cervix 

⦁ help in formation of prostaglandin