Find device-specific support and online tools for your Samsung Galaxy S 6 edge. 1  Popular Content Block Numbers Overview. 2  Device-Specific Support Learn how to use your phone with our Interactive Simulators. 3  Related Links Get the new Galaxy S8 / S8+.
Depending on the species, the blastopore has been reported to become the mouth (protostomy), the anus (deuterostomy), both mouth and anus (amphistomy), or neither (i.e., the blastopore closes).
1 A blastocyst is made up of an inner group of cells with an outer shell. 2  The inner group of cells will become the embryo. The embryo is what will develop into your baby.  The outer group of cells will become structures, called membranes, which nourish and protect the embryo.