DSO 201 - Krikalev and Sega in the Spacehab module

STS060-21-027 (3-11 Feb 1994) --- Astronaut Ronald M. Sega (left) and Russian cosmonaut Sergei K. Krikalev work on a joint U.S./Russian metabolic experiment on the Space Shuttle Discovery's middeck. A number of other U.S./Russian cooperative Detailed Supplementary Objectives (DSO) are included among the experiments conducted on the eight-day mission.