Fig. 2From: Non-invasive sub-surface analysis of the male portrait underlying the Titian’s Studio Ecce Homo Microscopy images taken from the Ecce Homo surface. The images reveal flesh tones of the hidden portrait visible through cracks and flaked areas: a flesh tone of the man’s forehead and corresponding dark tone of Christ’s left hand; b and c flesh tones of the man’s left hand and corresponding dark brown background behind ChristBack to article page