53 Facts About White Sponge Nevus
White Sponge Nevusmight sound like a quality from a sci - fi moving picture , but it ’s actually a rarefied genetical condition . Affecting the mucous membranes , this condition often appears in the mouth , nose , or even the throat . What have White Sponge Nevus?It ’s due to mutations in the genes responsible for for producing ceratin , a protein essential for skin and mucous membrane health ....