BORDER

n. Bo*rd’ufr. Lat., mar go. Fr., bord. Ger., Rand. In descriptive anatomy, the boundary of a surface. [L. 43.] Cf. Marain.—Basal b. See Cuticular LAYER—Bright b. The b. of a ciliated cell, called by Engelmann the opereulum (g. v.). [J.J— Cuticular b., Striated b. Cuticular LAYER—Vermilion b. The line of junction of the mucous membrane of the lip with the skin.