phototonus
From ZooTerms (Dictionary of Invertebrate Zoology)
Revision as of 23:41, 13 September 2013 by Andreas Plank (Talk | contribs) (1 revision: import_noun-simple)
phototonus (noun; Greek phos, light; tonos, tension): 1. Sensitiveness to light.
2. Muscle tonus stimulated by light.
