Fig. 5
From: On the effect specificity of accessory gland products transferred by the love-dart of land snails
Shortening effect on Cornu aspersum’s diverticulum. Length (mean ± SE) of Cornu aspersum’s diverticulum before and 15 min. after the application of each species’ mucous gland extract (see Additional file 2: Movie 2 for an example). Numbers in parentheses indicate the sample size and the asterisks show the significance (*p < 0.05, **p < 0.01, ***p < 0.001). C. aspersum 1 and 2 refer to the two positive controls tested at the beginning and at the end of each experimental day