Fig. 3From: Polychrome arhat figures dated from the Song Dynasty (960–1279 CE) at the Lingyan Temple, Changqing, Shandong, Chinaa–n the OM micrographs and BSE images of samples cross-section revealing paint stratigraphy, o–s the BSE images of samples, t and x the micrographs of the back of samples, u, v and w the micrographs of samples. The numerals in the cross-section figure are in order of different layers starting from the surface of statue to the unpainted clay idolBack to article page