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Coelom in Biological Definition

Anatomy

...ls Head Joint Leg Mouth Neck Scalp Skin Teeth Tongue Other anatomic terms (not classified): Artery coelom Diaphragm Gastrointestinal tract Hair Exoskeleton Lip Nerve Peritoneum Serous membrane Skeleton Skull Spin...

Animal

...ed, and tissues form distinct organs. The digestive chamber has two openings, a mouth and an anus, and there is also an internal body cavity called a coelom or pseudocoelom. There are exceptions to each of these characteristics, however - for instance adult echinoderms are radially symmetric, and certai...

Drosophila

...and a hard exoskeleton made of chitin . They have an open circulatory system with a dorsal heart, hemocoel occupies most of the body cavity, and coelom is reduced. The insect respires by means of air-filled internal tubes, the tracheae . This ectoderm -derived organ forms a highly branched tubula...

Animal

...ed, and tissues form distinct organs. The digestive chamber has two openings, a mouth and an anus, and there is also an internal body cavity called a coelom or pseudocoelom. There are exceptions to each of these characteristics, however - for instance adult echinoderms are radially symmetric, and certai...
Coelom in Biological Dictionary

Coelom

The coelom is a fluid filled cavity formed within the mesoderm. Coeloms developed in triploblasts but were subsequently lost in several lineages. Loss of coelom is correlated with reduction in body size. Coeloms are only ever present in triploblastic animals, though... Arthropods and mollu...

Typhlosole

...losole and Kidney. Typhlosole and kidney lymphocyte-like cells were isolated on the basis of light ... Typhlosole . 8. Intestinal lumen. 9. coelom ... and most of the inside of the typhlosole is a specialized tissue made up of chloragogue cells. ... Earthworm typhlosole (close-up) 1. Ty...

Peritoneum

... In higher vertebrates and some invertebrates, the peritoneum is the serous membrane that forms the lining of the abdominal cavity or the coelom — it covers most of the intra-abdominal (or coelomic) organs. It is composed of a layer of mesothelium supported by a thin... The retroperitoneum ...

Mesoderm

... Understanding the future fate of mesoderm components ... Intraembryonic coelom forms in lateral plate mesoderm and forms 3 major body cavities ... ...erm is found in all large, complex animals, and allows the formation of a coelom ... (also known as axial mesoderm )which later on gives rise to notochor...
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