"Films for the Humanities & Sciences (Firm)" . . . . . . "The Healing sea life under water"@en . . . . "Discusses the beginnings of marine biology, showing how the discoveries of the 1872 H.M.S. Challenger expedition, Elie Metchnikoff's research in immunology, and embryological experiments with sea urchins have contributed to our knowledge of biomedicine."@en . . . . . . . . . . . . . . . . . .