Background:-Hypopigmentary disorders constitute a large and heterogenous group of diseases that are clinically characterised by hypopigmented macules .Dermoscopy is non invasive imaging technique allows for appreciation subtle, distinctive features visible to the naked eye aid in differential diagnosis hypopigmentary disorders. Aims &Objective:- To investigate utility dermoscopy In common d...

We revisited a classic study of morphological variation in the oldfield mouse (Peromyscus polionotus) to estimate the strength of selection acting on pigmentation patterns and to identify the underlying genes. We measured 215 specimens collected by Francis Sumner in the 1920s from eight populations across a 155-km, environmentally variable transect from the white sands of Florida's Gulf coast t...