Judy's Dolls | A Retail and Internet Doll Shop. Judy's Dolls specializes in new from the manufacturer, limited edition collectible dolls, including Adora Dolls, reborn-type dolls and the Newborn Nursery.
Another aspect of cnidarians is that all cnidarians have two layers of living tissue. These two layers are always separated by a gelatinous layer called mesoglea. The first layer of living tissue is known as the dermis, and the second layer is know as the gastordermis.
A Cnidarian with a polyp body plan, a sea anemone, and a Cnidarian with a medusa body plan, a jellyfish. Notice the upward facing mouth of the polyp, and the downward facing one of the jellyfish. Cnidarians, unlike sponges, have true tissues.