E. Hilaire et al., PLASTID DISTRIBUTION IN COLUMELLA CELLS OF A STARCHLESS ARABIDOPSIS MUTANT GROWN IN MICROGRAVITY, Plant and Cell Physiology, 38(4), 1997, pp. 490-494
Wild-type and starchless Arabidopsis thaliana mutant seedlings (TC7) w
ere grown and fixed in the microgravity environment of a U.S. Space Sh
uttle spaceflight. Computer image analysis of longitudinal sections fr
om columella cells suggest a different plastid positioning mechanism f
or mutant and wild-type in the absence of gravity.