The animal kingdom contains a vast array of animals capability of remarkable regenerative abilities, but known are quite as adept at this healing task than sea-swelling Cnidarians, such as hydra ...

The hydra is a small, invertebrate ... They are part of the Cnidaria group, which includes jellyfish and corals. They prey on large water fleas and small fish fry, engulfing their victims while ...

In the freshwater polyp Hydra vulgaris, a single population of stem cells is ... Although other organisms of the Cnidaria phylum share the power of regeneration, the origin of their new cells remained ...