Blood component production. Drug components being inspected on a bottling line. This laboratory separates blood plasma into its components that are then used in transfusions. These include plasma proteins, growth and coagulation factors, albumin, and immunoglobulin. Here, a bottle of immunoglobulin is being checked on the production line. Photographed at the Laboratoire de Fractionnement et des Biotechnologies (Laboratory of Fractionation and Biotechnology, LFB), Paris, France.