Fascinating look inside a sea snail! These vibrant objects are likely pearls or concretions formed within the mollusk. Nature holds so many incredible secrets. #Seashells #OceanLife #NatureIsAmazing #BeachFinds | SocialSphere Central

Educational Programs Available on Marco Island 🌴 Making the Shell begins before the snail is fully grown while it's still developing in its tiny larval stage .Shell glands secrete proteins at the base of the shell then the calcium carbonate is secreated on this base. The shell spirals as it grows. A protein layer is secreated over the minerals for coloration and to protect the shell. Process begins with the shell gland a small invagination from which the ingredients to make the shell are secrea

Most snails withdraw into their shells when attacked—but not this one! | National Geographic