Osman M, Karcher-Djuricic V, Ruch J V
C R Seances Soc Biol Fil. 1979;173(4):730-5.
The histological study of in vitro cultured associations between dental pulps and outer dental epithelium showed that the predontoblasts initiated the histogenesis of the enamel organ and particularly the differentiation of the inner dental epithelium.