| tubus | A tube or canal. Origin: L. (05 Mar 2000) |
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| tubus digestorius | The passage leading from the mouth to the anus through the pharynx, oesophagus, stomach, and intestine. Synonym: alimentary canal, alimentary tract, digestive tube, tubus digestorius. (05 Mar 2000) |
| tubus medullaris | The ependyma-lined lumen (cavity) of the neural tube, the cerebral part of which remains patent to form the ventricles of the brain, while the spinal part in the adult often is reduced to a solid strand of modified ependyma. Synonym: canalis centralis medullae spinalis, central canal of spinal cord, tubus medullaris. Synonym: syringocele. (05 Mar 2000) |
| tubus vertebralis | The canal that contains the spinal cord, spinal meninges, and related structures. It is formed by the vertebral foramina of successive vertebrae of the articulated vertebral column. Synonym: canalis vertebralis, spinal canal, tubus vertebralis. (05 Mar 2000) |
| tubus |
a corneous sheath at the base of the tongue, including fulcrum, auricul? and lacini? Fabricius calls it the base of the tongue. Degeer names it "the intermediate piece of the sheath;" Swammerdam also considers it "the sheath of the tongue." Latreille names it "la ga?e."
Ãâó: www.biology.lsu.edu/heydrjay/ThomasSay/terms.html
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