Neurosecretion in the Hirudinea and its possible role in reproduction.
D000818:Animals; D003553:Cystine; D006062:Gonadotropins / Q000096:biosynthesis*; D066298:In Vitro Techniques; D007865:Leeches; D009489:Neurosecretion / Q000502:physiology*; D012098:Reproduction / Q000502:physiology
D006062:Gonadotropins; D003553:Cystine