Fig 1I.Copyright: Reprinted with permission from Elsevier from [doi:10.1016/S0925-4773(99)00180-X] Mech Dev 88: 133-46, Mikkola ML; Pispa J; Pekkanen M; Paulin L; Nieminen P; Kere J; Thesleff I, Ectodysplasin, a protein required for epithelial morphogenesis, is a novel TNF homologue and promotes cell-matrix adhesion. Copyright 1999