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]

border

/bor·der/ (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.
vermilion border  the exposed red portion of the upper and lower lips.

border

Etymology: OFr, bordure
an edge or boundary of a body structure.

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

border

a boundary line, edge or surface.

basal border of the lung
the caudal border, where the lung border moves backwards and forwards on the diaphragm.
brush border
a specialization of the free surface of a cell, consisting of minute cylindrical processes (microvilli) that greatly increase the surface area.