Abstract
Critical to the survival of cnidarians, cnidae are cellular organelles secreted by the Golgi apparatus of cells called cnidocytes. These organelles have a capsule and an eversible filament, which can be adorned with spines, and works like a projectile in response to certain stimuli. When in contact with preys and predators, the cnida filament is eversed, stinging and immobilizing them and…