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| one member of the first seven pairs of ribs that are attached in humans to the sternum |
| a glandular organ functioning in the secretion of bile and metabolic processes such as converting sugars located in the upper right abdominal cavity |
vessel ves·sel (věs'əl)
n.
A duct, canal, or other tube that contains or conveys a body fluid such as blood or lymph.
vessel (věs'əl) Pronunciation Key
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vessel
in botany, the most specialized and efficient conducting structure of xylem (fluid-conducting tissues). Characteristic of most flowering plants and absent from most gymnosperms and ferns, vessels are thought to have evolved from tracheids (a primitive form of water-conducting cell) by loss of the end walls.
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