mardi 29 décembre 2009

Pearl


Pearl is a secretion formed inside the steel ball by accident some types of molluscs and shellfish and is used as a cornerstone cream.
Produce this article of the epithelial cells (in the fold or lobe or cloves in the wall lining of the shell in molluscs), a fabric Stairi of coincidence, the body, and excreted in successive layers around an object are usually annoying parasites in the case of natural pearls hanging in the soft tissue of the pearl oyster · built from layers of Alorjohnnyt or calcite (carbonate Alcaliswm amorphous) layers and stuck to each other Kounkeulen material (organic matter horny crusty solid) and installed similar to the installation of mother of pearl, which is the inner layer of oyster shell ·

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