This study analyses the diverse types of bioerosion marks on the shells of two sea turtle specimens from the Lutetian (middle Eocene) of Belgium. The objective is to understand the physical stressors affecting these organisms in ancient marine environments and to identify the potential factors responsible for these changes. The first specimen. the holotype of Eochelone brabantica. https://zqxyuthozsdab.nizarblog.com/35080048/cell-based-sensors-for-the-detection-of-egf-and-egf-stimulated-ca2-signaling