Fresh water Hydra, a jellyfish, is a many celled animal. Shown enlarged 25 times, is the entire animal.
Fresh water Hydra, a jellyfish, is a many celled animal. Shown is a Hydra nettle cells.
Fresh water Hydra, a jellyfish, is a many celled animal. The organs of defence, nettle cells or lasso…
Fresh water Hydra, a jellyfish, is a many celled animal. The organs of defence, nettle cells or lasso…