Now showing items 1-2 of 2

    • Raney, Robert 1987- (2012-12-12)
      Much speculation on extraterrestrial life has focused on finding environments where water is present. Heating of smaller icy bodies may create and sustain a possible liquid layer below the surface. If liquid water was ...
    • Mella Herrera, Rodrigo Andres (2010-10-12)
      Many multicellular cyanobacteria produce specialized nitrogen-fixing heterocysts. During diazotrophic growth of the model organism Anabaena (Nostoc) sp. strain PCC 7120, a regulated developmental pattern of single ...