Movie 2.

Rotation of the crystalline style in the Ruditapes philippinarum. The clams were immersed in 1 mmol.l^-1 GdDTPA containing seawater for 2 h. 14 (A) Rotation of style in the style sac. Coronal oblique 2D T_1w-MRI of clam measured 15 every 0.96 s. Movies are presented at 5 frames.s^-1. Refer to Fig. 2A,B. 16 (B) Rotation of style in the stomach. Coronal oblique 2D T_1w-MRI of clam measured 17 every 0.64 s. Movies are presented at 5 frames.s^-1. Refer to Fig. 2C,D. 18 (C) Rotation of food string in the stomach. Coronal oblique 2D T_1w-MRI of clam 19 measured every 0.64 s. Movies are presented at 5 frames.s^-1.