title: Purification of gonad-stimulating substance obtained from radial nerves of the starfish, Asterias amurensis.
mesh_terms: D000596:Amino Acids / Q000302:isolation & purification*; D000818:Animals; D002845:Chromatography; D004586:Electrophoresis; D006066:Gonads / Q000502:physiology; D066298:In Vitro Techniques; D011826:Radial Nerve / Q000032:analysis; D012098:Reproduction; D013215:Starfish / Q000032:analysis / Q000502:physiology*
chemical_list: D000596:Amino Acids