title: Developmental dominance in hydra. I. The basal disk.
mesh_terms: D000818:Animals; D006829:Hydra / Q000187:drug effects / Q000502:physiology*; D006918:Hydroxyurea / Q000494:pharmacology; D009420:Nervous System / Q000637:transplantation; D009424:Nervous System Physiological Phenomena; D014183:Transplantation, Heterologous; D014184:Transplantation, Homologous
chemical_list: D006918:Hydroxyurea