Fig. 1From: Evaluation of polyvinyl alcohol–borax/agarose (PVA–B/AG) blend hydrogels for removal of deteriorated consolidants from ancient Egyptian wall paintingsa Removing the hydrogel piece easily by means of forceps. b Removed B-72 from two areas by CS3. c The same sample under raking light reveals the restored matte appearance of the treated areas. d Illustrates the ability of shaping the PVA–B/AG blend hydrogel and the ease of application in the vertical positionBack to article page