See Also: polycrystalline(dictionary)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
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Orthomolecular medicine (orthomolecular nutritional medicine, orthomolecular therapy)(health)
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rac (medicine) and polycrystalline (iou)


rac (medicine)


rac


1. <molecular biology> Small GTP-binding protein involved in regulating actin cytoskeleton the activated form of rac seems to induce membrane ruffling (whereas rho acts on stress fibres). Rac may be activated by specific GAPs such as Bcr and n chimaerin.

2. <prefix> Prefix for racaemic.


polycrystalline (iou)



polycrystalline adjective. E20.
[from POLY- + CRYSTALLINE.]
Consisting of many crystalline parts differing randomly in their orientation.
,polycrysta'llinity noun M20.