Fig. 4From: Discovering the evolution of Jacques-Louis David’s portrait of Antoine-Laurent and Marie-Anne Pierrette Paulze LavoisierDetails of combined elemental distribution maps for selected areas of the portrait of Antoine-Laurent and Marie-Anne Pierrette Paulze Lavoisier: Pb (white) and Hg (red) (A); Fe (orange) and Ti (purple) (B); Pb (white) and Hg (red) (C); Fe (orange), Ca (green) and Hg (red) (D)Back to article page