Figure 1
From: Testing of how and why the Terpios hoshinota sponge kills stony corals

The color intensity change indices (CICI) of three treatments of the sponge juice experiment. CICI (S + B) > CICI (B) > CICI (T) (n = 19, p < 0.01 in all three pair-wise comparisons, Wilcoxon Signed Rank Tests). S: Sponge, B: Black caps, T: Transparent.