MP4 : Dr. Paolo Cioni: Howcome scientific circles persist in asserting that the cell has existed through evolution even though the evidence suggests otherwise?DOC : Dr. Paolo Cioni: Howcome scientific circles persist in asserting that the cell has existed through evolution even though the evidence suggests otherwise?MP3 : Dr. Paolo Cioni: Howcome scientific circles persist in asserting that the cell has existed through evolution even though the evidence suggests otherwise?