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(Created page with "== Introduction == The study of the growth patterns of shells, known as conchology, provides insight into the complex biological and environmental factors that influence the development of these fascinating structures. Shells, primarily composed of calcium carbonate, are produced by a diverse group of organisms, including mollusks, brachiopods, and some crustaceans. The intricate patterns and forms of shells have intrigued scientists for centuries, leading to extensive...") |
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Shell growth occurs through the secretion of calcium carbonate by the mantle, a specialized tissue in mollusks. The process is regulated by a combination of genetic and environmental factors. Growth is typically incremental, with new material added to the shell's edge or aperture. This results in the characteristic spiral or concentric growth patterns observed in many shells. The rate of shell growth can be influenced by various factors, including temperature, salinity, and availability of calcium ions. | Shell growth occurs through the secretion of calcium carbonate by the mantle, a specialized tissue in mollusks. The process is regulated by a combination of genetic and environmental factors. Growth is typically incremental, with new material added to the shell's edge or aperture. This results in the characteristic spiral or concentric growth patterns observed in many shells. The rate of shell growth can be influenced by various factors, including temperature, salinity, and availability of calcium ions. | ||
[[Image:Detail-104629.jpg|thumb|center|Close-up of a spiral seashell on a sandy beach.|class=only_on_mobile]] | |||
[[Image:Detail-104630.jpg|thumb|center|Close-up of a spiral seashell on a sandy beach.|class=only_on_desktop]] | |||
== Patterns and Forms == | == Patterns and Forms == |