1. Connexin Proteins & Skin Diseases ) ( By Prof . Dr . Mahmoud Yousry M . Abdel - Mawla* Professor of Dermatology & Venereology. Zagazig Faculty of Medicine,EGYPT .

3. Fig. (1) : Cell-to-cell junctions

6. Fig. (2) : Connexin, connexon and gap junction

9. Table (1 : ( Connexin nomenclature and sites of expression . N= name, Cx = connexin and kDa = kilodaltons

11. Fig. (5) : Connexin life cycle

17. Connexins in Skin Disorders (Connexinopathies)

21. Fig .(7) : EKV Migratory erythematous lesions Fig. (9) (a) A patient with EKV (b) The same patient after 3 weeks. Note that shapes of the lesions have greatly changed over time. Fig. (8) : EKV Hyperkeratotic fixed plaques on legs and buttocks

26. Fig . (10) : KID syndrome

37. Gap junction as a therapeutic target

47. Thank You