TY - GEN AU - Berent, Katarzyna AU - Cartwright, Julyan H. E. AU - Checa González, Antonio G. AU - Pimentel, Carlos AU - Sainz Díaz, Claro Ignacio PY - 2022 UR - https://hdl.handle.net/10481/78195 AB - We demonstrate that nature has produced a close-packed helical twisted filamentous material in the biomineralization of the mollusk. In liquid crystals, twist–bend nematics have been predicted and observed. We present and analyze evidence that the... LA - eng PB - American Physical Society TI - Helical microstructures in molluscan biomineralization are a biological example of close packed helices that may form from a colloidal liquid crystal precursor in a twist–bend nematic phase DO - 10.1103/PhysRevMaterials.6.105601 ER -