AUTHORS : Archambault M. Gilchrest B A Yaar M Keratinocytes and fibroblasts in a human skin equivalent model enhance melanocyte survival and melanin synthesis after ultraviolet irradiation 1995 J Invest Dermatol 1995 ;104 (5):859-67 | Department of Dermatology, Boston University School of Medicine, MA 02118-2394, USA.