Figure 3From: Antinuclear Antibodies (ANA) in Gordon Setters with Symmetrical Lupoid Onychodystrophy and Black Hair Follicular DysplasiaA. Flank of a Gordon setter with marked black hair follicular dysplasia. The same dog had also symmetrical lupoid onychodystrophy. B and C show histopathological sections, 10× objective, of A. There are irregular clumping of pigment in hair shafts, malformed hairs in pilar canals, and melanin in macrophages around the base of some follicles. H&E.Back to article page