Do Fish Have Notochords?

Do Fish Have Notochords? Do fish have Notochords? Accordingly, the notochord serves as the axial skeleton of the embryo until other elements, such as the vertebrae, form. In some vertebrate clades, such as the agnathans (lampreys), and in primitive fish, such as sturgeons, the notochord persists throughout life. What animals have Notochords? A notochord is