German naturalist whose speculations that plants and animals are made up of tiny living `infusoria led to the cell theory (1779-1851)
[ Syn: oken , lorenz oken , okenfuss , lorenz okenfuss ]
German naturalist whose speculations that plants and animals are made up of tiny living `infusoria led to the cell theory (1779-1851)
[ Syn: oken , lorenz oken , okenfuss , lorenz okenfuss ]