Thirsk inserts samples into MELFI in the JPM

ISS020-E-007156 (7 June 2009) --- Canadian Space Agency astronaut Robert Thirsk, Expedition 20 flight engineer, performs an insertion of urine samples into the Minus Eighty Degree Laboratory Freezer for ISS (MELFI) as part of the Nutritional Status Assessment (NUTRITION) study in the Japanese Kibo laboratory of the International Space Station.