border

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border

 [bor´der]
a bounding line, edge, or surface.
brush border a specialization of the free surface of a cell, consisting of minute cylindrical processes (microvilli) that greatly increase the surface area.
Brush border, characterized by closely packed microvilli. From Dorland's, 2000.
vermilion border the exposed red portion of the upper and lower lips.

bor·der

(bōr'der), [TA]
The part of a surface that forms its outer boundary.
See also: edge, margin, border.
Synonym(s): margo [TA]

bor·der

(bōr'dĕr)
The part of a surface that forms its outer boundary.
See also: margin
Synonym(s): margo [TA] .

bor·der

(bōr'dĕr)
The part of a surface that forms its outer boundary.
See also: edge, margin