title: Response to open commentary, "Validity and Utility of Geotaxis" by Motz and Alberts.
authors: Neurotoxicology Division, National Health and Environmental Effects Research Laboratory, US Environmental Protection Agency, Research Triangle Park, NC 27711, USA. moser.ginger@epa.gov
authors: Virginia C
authors: VC
authors: Moser
mesh_terms: D000818:Animals; D000831:Animals, Newborn / Q000502:physiology*; D001522:Behavior, Animal / Q000502:physiology*; D018466:Gravity Sensing; D009068:Movement / Q000502:physiology*; D051381:Rats; D015203:Reproducibility of Results; D013028:Space Perception / Q000502:physiology*