Bioaccumulation of trace metals in octocorals depends on age and tissue compartmentalization
Fig 3
Relationship between the concentrations of Cu, Zn, Cd, Cr and Pb and the distances from the grip point in two colonies (B6 and B7) of E. complexa (●trunk, ■ 1st-order branch, ▲ 2nd-order branch and ○ mean).