| The spiral algae widely distributes in the world various sea areas and the land pale, in the salt water lake, is nucleus biology which the float is self-supportive, is the blue-green algae oscillatoria item oscillatoria branch. The algae body as a result of assumes the green including the algae blue element, the microscope observation assumes the thin filiform helix. The world known has 36 kinds, at present on the international factorization |