The three germ layers are the endoderm, the ectoderm, and the mesoderm. Cells in each germ layer differentiate into tissues and embryonic organs. The ectoderm gives rise to the nervous system and the epidermis, among other tissues. The mesoderm gives rise to the muscle cells and connective tissue in the body.
Science equals art they are the same thing both science and art are humans attempts to understand and describe the world about usThe subject and message her different directions intended audiences are different but I think the motivations and goals are fundamentally the same