Snail shell coiling programmed by protein patterning

Monday, May 27, 2013 - 19:00 in Biology & Nature

Snail shells coil in response to an lopsided protein gradient across their shell mantles, finds research in BioMed Central's open access journal EvoDevo. In contrast the shell mantle of limpets, whose shells do not coil, have a symmetrical pattern of the protein Decapentaplegic (Dpp).

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