| pertaining to or occurring in or as if in a tube of fine bore. |
| a clear yellowish, slightly alkaline, coagulable fluid, containing white blood cells in a liquid resembling blood plasma, that is derived from the tissues of the body and conveyed to the bloodstream by the lymphatic vessels. |
fibroblast
the principal nonmotile cells of connective tissue; fibroblasts are large, flat, elongated (spindle-shaped) cells possessing processes extending out from the ends of the cell body. The cell nucleus is flat and oval. Fibroblasts produce tropocollagen, which is the forerunner of collagen, and ground substance, an amorphous, gel-like matrix that fills the spaces between cells and fibres in connective tissue.
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