Nematocysts - PowerPoint PPT Presentation


Exploring the Characteristics of Phylum Cnidaria

Phylum Cnidaria, derived from the Greek word meaning stinging nettle, encompasses various marine species like jellyfish, sea anemones, and corals. These animals exhibit traits such as being diploblastic, with an ectoderm and endoderm separated by mesogloea. They possess a gastrovascular cavity, nema

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General Characteristics of Coelenterata in Zoology Department at Benha University

Coelenterata is a subkingdom of Metazoa with aquatic, symmetrical body structures found in marine or freshwater environments. It exhibits alternation of generations between polyp and medusa forms. Tentacles aid in food capture and defense, while unique stinging cysts called nematocysts are present.

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