AUTORES : Batzer J. Hearing V J Lei T C Wolber R Yamaguchi Y Yoon T J Reconstituted 3-dimensional human skin of various ethnic origins as an in vitro model for studies of pigmentation 2003 Anal Biochem 2003 42186;318 (2):260-9 | Pigment Cell Biology Section, Laboratory of Cell Biology, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.