Contents. List of Contributors. Introduction to Volume 7 (S.L. Bonting). Survey of Studies on How Spaceflicht Affects Rodent Skeletal Muscle (M.B. Fejtek and R.J. Wasserung). Is Skeletal Muscle ready for Longterm Spaceflight and Return to Gravity? (D.A. Riley). Nutrition and Muscle Loss in Humans during Spaceflight (T.P. Stein). Hormonal Changes in Humans during Spaceflight (F. Strollo). Growing Crops for Space Explorers on the Moon, Mars or in Space (F.B. Salisbury). Electrophoresis in Space (J. Bauer, W.C. Humer, D.R. Morrison, H. Kobayashi, G.V.F. Seaman, and G. Weber). Teaching of Space Life Sciences (D.A. Schmitt, P. Francon, and P.H.U. Lee).