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.
Gifts to give the couple celebrating their 30th anniversary...a Mother of Pearl bowl, figurine or vase for the home. Or perhaps give a commemorative personalized gift like a porcelain plate with the date and names of the couple.