TY - JOUR PY - 1998// TI - Effects of gravity on early development JO - Advances in space research A1 - Neubert, J. A1 - Schatz, A. A1 - Bromeis, B. A1 - Linke-Hommes, A. SP - 265 EP - 271 VL - 22 IS - 2 N2 - The development of embryonic and larval stages of the South African Toad Xenopus laevis D, was investigated in hyper-g up to 5 g (centrifuge), in simulated 0 g (fast-rotating clinostat), in alternating low g, hyper-g (parabolic flights) and in microgravity (Spacelab missions D1, D-2). The selected developmental stages are assumed to be very sensitive to environmental stimuli. The results showed that the developmental reaction processes run normal also in environments different to 1 g and that aberrations in behavior and morphology normalize after return to 1 g. Development, differentiation, and morphology of the gravity perceiving parts of the vestibular system (macula-organs) had not been affected by exposure to different g-levels.

Language: en

LA - en SN - 0273-1177 UR - http://dx.doi.org/ ID - ref1 ER -