Polyp (zoology) - Wikipedia
A polyp in zoology is one of two forms found in the phylum Cnidaria, the other being the medusa. Polyps are roughly cylindrical in shape and elongated at the axis of the vase -shaped body.
Polyp | Cnidarian, Coral & Sea Anemone | Britannica
polyp, in zoology, one of two principal body forms occurring in members of the animal phylum Cnidaria. The polyp may be solitary, as in the sea anemone, or colonial, as in coral, and is …
Polyp - Definition, Types and Causes | Biology Dictionary
2017年4月28日 · In biology, polyp is a term with several meanings. It can refer to a stage in the development of certain species of invertebrates, or it can refer to a growth in the tissues of …
Difference Between Polyp and Medusae (with Comparison Chart)
2022年9月24日 · The polyps are sessile tubular-bodied organisms which remain attached to the solid anchor like rocks. The main characteristic of them is the single, circular and terminal …
Polyp Definition and Examples - Biology Online Dictionary
2022年2月24日 · Definition noun, plural: polyps (1) (zoology) The hollow, columnar, sessile form of Cnidarians (as opposed to the medusa form) (2) (pathology) An abnormal (usually benign) …
Coral Polyp Anatomy - Coral Disease & Health Consortium
The polyp is the basic living unit of Anthozoa (further subdivided into subclass Hexacorallia, which includes stony corals, and subclass Octocorallia, which includes soft corals). Polyps can occur …
Polyp (zoology) - WikiMili, The Best Wikipedia Reader
2024年10月23日 · A polyp in zoology is one of two forms found in the phylum Cnidaria, the other being the medusa. Polyps are roughly cylindrical in shape and elongated at the axis of the …
Microscopic Anatomy - Coral Disease & Health Consortium
The fundamental structure of a coral polyp is a cylindrical sac lined composed of two layers of epithelia: the surface body wall, which forms the outermost barrier between the organism and …
Polyp And Medusa - Encyclopedia.com
2018年5月18日 · polyp (polypus) (pol-ip) n. a growth, usually benign, protruding from a mucous membrane. Polyps are commonly found in the nose and sinuses, giving rise to obstruction, …
Difference Between Polyp and Medusa - Biology Reader
Members of the phylum Cnidaria have two different forms of individuals or zooids (polyp and medusa). Polyps are the sessile or fixed individuals, while medusae are motile or free …