Gonad-stimulating and maturation-inducing substance.
D000818:Animals; D001681:Biological Assay; D002454:Cell Differentiation; D005260:Female; D006066:Gonads / Q000187:drug effects; D007447:Invertebrate Hormones / Q000096:biosynthesis / Q000302:isolation & purification* / Q000502:physiology; D008297:Male; D009417:Nerve Tissue / Q000032:analysis; D012098:Reproduction; D013215:Starfish / Q000032:analysis* / Q000502:physiology; D014020:Tissue Extracts / Q000032:analysis
D007447:Invertebrate Hormones; D014020:Tissue Extracts