mesoderm. in biology, middle layer of tissue formed in the gastrula stage of the developing embryo. At the end of the blastula stage, cells of the embryo are arranged in the form of a hollow ball.
8th Anniversary Gift Ideas. Traditionally, couples give gifts of bronze or pottery to celebrate their 8th wedding anniversary. Bronze is created by combining two different metals, copper and tin, to make something strong and beautiful, just like a marriage brings two people together into something more.
The Germans began the tradition of giving anniversary gifts to their spouses during medieval times. Since then, numerous lists have emerged indicating that specific types of gifts should be given for each year of marriage. While the lists offer suggestions, you don't have to adhere to the list.