Movie 3.

Mid-longitudinal T1w-MRI of heartbeat of Calyptogena okutanii measured every 1.28 s shown in Fig. 5A. A series of 173 images were obtained at 5 frames·s-1.

Foot extension and retraction in the clam Calyptogena okutanii without any Keber's valve: an inflatable fastener bag model

Eriko Seo, Kazue Ohishi, Yoshie Imaizumi-Ohashi, Mika Yokoi-Hayakawa, Tsuyoshi Yamaguchi, and Yoshiteru Seo

Journal of Experimental Biology 2023. 226:None-None; doi: 10.1242/jeb.244857