Sun, 04/02/2023 - 13:40 Tech Insider Botticelli’s Lamentation over the Dead Christ — one of the artworks found by the study to have egg yolk in the paint.Fine Art Images/Heritage Images/Getty Images Renaissance artists may have used egg yolk to protect and alter their paintings, scientists find. Tags Science, Renaissance, art, egg, Leonardo da Vinci, News UK, UK Weekend Source Renaissance artists da Vinci and Botticelli may have used egg yolk in their mas…