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).
blastula ... blastopore-site of gastrulation initiation and later the opening of the archenteron at the vegetal region of certain embryo s (e.g., echinoderm and amphibian); in deuterostome embryo s it is the future anus of the organ ism.t. Louis, MO. C. V. Mosby ... blastopore [Gr. blastos-germ, bud, shoot; L. porus-a pore or passage]. The opening between the archenteron and outside of the embryo, formed by invagination during gastrulation. In some organ isms, it becomes the anus.