Fig. 5
From: A pilot study of solvent-based cleaning of yellow ochre oil paint: effect on mechanical properties
![Fig. 5](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40494-021-00501-8/MediaObjects/40494_2021_501_Fig5_HTML.jpg)
Secondary electron SEM image at 10,000 × magnification of a 21-month-old, untreated yellow ochre paint film, showing the distribution of pigment and extender particles / aggregates within the binding medium