Fertilization is one of the most important events in living organisms to generate a new life with a mixed genetic background. To achieve successful fertilization. sperm and eggs must undergo complex processes in a sequential order. Fertilization of marine invertebrate Ciona intestinalis type A (Ciona robusta) has been studied for more than a hundred years. https://safeersappliancers.shop/product-category/bosch-serie-2-kiv87nsf0g-integrated-70-30-fridge-freezer-sliding-hinge/