Amnion - Protection of embryo (It covers the embryo when first formed and filled with amniotic fluid) Chorion - Waste removal (The chorion is formed by two layers – trophoblast- outer layer and mesoderm- inner layer. The mesoderm will be in contact with the amnion and removes waste produced. The trophoblast provides the nutrients for the fetus during its confinement) Allantois - gas exchange ( is a sac-like structure below the chorion, which consists of all embryonic and extra-embryonic tissues) Yolk - Primary nutrition source. Albumen - Protein, nutrition. Solution Amnion - Protection of embryo (It covers the embryo when first formed and filled with amniotic fluid) Chorion - Waste removal (The chorion is formed by two layers – trophoblast- outer layer and mesoderm- inner layer. The mesoderm will be in contact with the amnion and removes waste produced. The trophoblast provides the nutrients for the fetus during its confinement) Allantois - gas exchange ( is a sac-like structure below the chorion, which consists of all embryonic and extra-embryonic tissues) Yolk - Primary nutrition source. Albumen - Protein, nutrition..

1. Amnion - Protection of embryo (It covers the embryo when first formed and filled with amniotic
fluid)
Chorion - Waste removal (The chorion is formed by two layers – trophoblast- outer layer and
mesoderm- inner layer. The mesoderm will be in contact with the amnion and removes waste
produced. The trophoblast provides the nutrients for the fetus during its confinement)
Allantois - gas exchange ( is a sac-like structure below the chorion, which consists of all
embryonic and extra-embryonic tissues)
Yolk - Primary nutrition source.
Albumen - Protein, nutrition.
Solution
Amnion - Protection of embryo (It covers the embryo when first formed and filled with amniotic
fluid)
Chorion - Waste removal (The chorion is formed by two layers – trophoblast- outer layer and
mesoderm- inner layer. The mesoderm will be in contact with the amnion and removes waste
produced. The trophoblast provides the nutrients for the fetus during its confinement)
Allantois - gas exchange ( is a sac-like structure below the chorion, which consists of all
embryonic and extra-embryonic tissues)
Yolk - Primary nutrition source.
Albumen - Protein, nutrition.