AUTORES : Chakrabarty K H Dawson R A Gawkrodger D J Heaton M Hedley S J Layton C MacNeil S Fibroblasts play a regulatory role in the control of pigmentation in reconstructed human skin from skin types I and II 2002 Pigment Cell Res 2002 Feb ;15 (1):49-56 | University Section of Medicine, Division of Clinical Sciences, Northern General Hospital, Sheffield, UK.