Fig. 4From: Temperature and light effects on Trichobilharzia szidati cercariae with implications for a risk analysisShedding of Trichobilharzia szidati cercariae from Lymnaea stagnalis snails in 12 h light and 12 h dark periods for 7 days. Each column represents mean and SD of three snails. Insets right: Average of 14 counts. *: P ˂ 0.05Back to article page