Figure 2From: Aerobic transformation of cadmium through metal sulfide biosynthesis in photosynthetic microorganismsCadmium induced sulfide formation at 0 (grey), 24 (cross-hatched) and 48 h (black) for Chlamydomonas reinhardtii (A) and Cyanidioschyzon merolae (B) in 100 μM Cd(II), and Synechococcus leopoliensis (C) in 2 μM Cd(II). Means and SE (n = 4). An asterisk indicates significantly greater than the respective Cd(II) containing control (p < 0.05).Back to article page