Fig. 5From: Novel formulated alumina-silica hybrid sol for the entire consolidation of waterlogged decayed ivory from Sanxingdui ruin sitea1 image of original waterlogged ivory conserved by introducing consolidant by once, b1 air-dried conserved ivory in a1; a2 image of original waterlogged ivory conserved by adding consolidant step by step, b2 air-dried conserved ivory in a2Back to article page