Inside the amniotic cavity, we have the fluid that basically acts as a nutritious source for that embryo. It also absorbs some of that shock that the embryo can actually experience. And this entire section is the coreonic cavity. It is also filled with a fluid that not only provides nutrition to the cells surrounding, but it also acts as an absorbent. It absorbs the forces and the shocks that the embryo can actually experience. So this is the process of implantation and these describe what happens following implantation.