Fig. 4From: Facilitating the conservation treatment of Eva Hesse’s Addendum through practice-based research, including a comparative evaluation of novel cleaning systemsHigh-resolution digital (HIROX) images of a rope showing details such as thin paint layers, visible fibres (a), cracks in the coating/paint layers (b), general yellowing of the surface and embedded soil. The scale bar is 2 mm, and the magnification 50×. Photo Tate 2017, © The estate of Eva Hesse, courtesy Hauser & Wirth, ZürichBack to article page