Ichthyosaurs are an extinct group of fully marine tetrapods that were well adapted to aquatic locomotion. During their ~160-million-year existence, they evolved from elongate and serpentine forms into
JORDAN, C.E. 1992. A MODEL OF RAPID-START SWIMMING AT INTERMEDIATE REYNOLDS NUMBER: UNDULATORY LOCOMOTION IN THE CHAETOGNATH SAGITTA ELEGANS. Journal of Experimental Biology, 163: 119-137. https://
Diffusion prevails near the thrombus surface and depends on molecular size. Smaller than Fab IgG complexes thrombin molecules have higher mobility resulting in thicker diffusion layer. Diffusion layer