Which layers of 7-14 days germ disk do you know?

Which layers of 7-14 days germ disk do you know?

1. Cytotrophoblast and syncytiotrophoblast


2. Embryoblast and trophoblast


3. Syncarion and zygote


4. Ectoderm, mesoderm and entoderm


5. *Epiblast and hypoblast