Exhibit 4.2 STOCK OPTION AGREEMENT AGREEMENT, dated as of December 21st, 2004, by and between BioCoral, Inc., a Delaware corporation with its principal place of business 38 rue Anatole France, Levallois-Perret Cedex, France (the "Company") and , with...Stock Option Agreement • May 19th, 2005 • Biocoral Inc • Real estate operators (no developers) & lessors • Delaware
