Secrete the substance of epithelial cells (in-Attiyah or clove or cloves in the wall lining of the conch in molluscs), a fabric Staúra between the accident and the body, and is secreted in successive layers around annoying body usually parasites in the case of natural pearls hanging in the soft tissue of the oyster · Pearl built from layers of Alerjohnat or calcite (carbonate Alcaliswm crystalline) and stuck to each other textured layers conchiolin (horny solid organic material crusty) and installed similar to the installation of Pearl sweat that forms the inner layer of the Clamshell ·
Pearl jewel of the most precious gems. Great Pearl masterly and longer form of the most precious gems in terms of value. Pearl and different from the rest of the other gems, as is most of the gems metals extracted from the mines below the surface. However, the pearl oyster shell consists inside. And be a solid metal gems and usually reflect light, while Lin Pearl species, and absorbs some of the light as it is reflected as well.
Pearl jewel of the most precious gems. Great Pearl masterly and longer form of the most precious gems in terms of value. Pearl and different from the rest of the other gems, as is most of the gems metals extracted from the mines below the surface. However, the pearl oyster shell consists inside. And be a solid metal gems and usually reflect light, while Lin Pearl species, and absorbs some of the light as it is reflected as well.
