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 35th wedding anniversary is a milestone for married couples-falling between the silver (25 years) and gold (50 years). If you or someone you know has been married for 35 years, the following information may help you choose a meaningful gift. 1  35th Traditional Anniversary Gift: CORAL. 2  Modern Gift: JADE. 3  Gemstone: EMERALD.