It was long assumed the trace amounts of proteins found in paintings were due to contamination, but a new study suggests the use of egg was deliberate.
New Tech Is Revolutionizing Art Conservation by Quantum Leaps Here Are the Tools That Can Safeguard Your Collection artnet.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from artnet.com Daily Mail and Mail on Sunday newspapers.