Figure 4From: Oxidative stress and immunologic responses following a dietary exposure to PAHs in Mya arenariaMDA levels in the digestive gland of Mya arenaria sampled in natural environment ( in situ survey). Results are expressed as nmol per g tissue. Significant differences between control and contaminated clams are represented by * for P < 0,05. Error bars represent S.E.M.Back to article page