Movie 3.

Changes in flow of haemolymph in the vasculature of the Ruditapes. (A) Sagittal 2D T_1w-MRI of clam measured every 0.64 s. Movies are presented at 5 frames.s^-1. (B) Position of the ROIs presented by squares. (C) Changes in image intensities of the anterior aorta (Aorta), end of the pedal sinus (Pedal sinus), middle part of the visceral sinus (Visceral sinus), and auricle plotted every 0.64 s. Refer to Fig. 8.