CONTRACTIN
\kəntɹˈaktɪn], \kəntɹˈaktɪn], \k_ə_n_t_ɹ_ˈa_k_t_ɪ_n]\
Sort: Oldest first
-
presumable neurohumor inducing contraction of chromatophores in crustaceans. Opp. expantin.
By J.H. Kenneth
