False about enamel rods is
(A) They are perpendicular to tooth surface (B) They are parallel to each other (C) Diameter of enamel rods is 30micrometer at DEJ (D) Diameter of enamel rod is 5 micrometer at DEJ
(C) Option C is false as diameter of enamel rod (avg) is 5 micrometer at DEJ and 8 micrometer at surface.