Cadmium, Flow cytometry, Kerguelen, Phagocytosis, Hemocytes, Apoptosis, Hemocytes - physiology, Temperature, Cadmium - toxicity, Stress, Physiological, Mytilidae - drug effects, Sympatry, Mytilus edulis - drug effects, Animals, Water Pollutants, Chemical - toxicity, Hemocytes - drug effects, Indian Ocean Islands, Mytilus edulis - physiology, Mytilidae - phys...