title: Ammonia and other weak bases applied at any time of the hormone-dependent period inhibit 1-methyladenine-induced meiosis reinitiation of starfish oocytes.
mesh_terms: D000225:Adenine / Q000031:analogs & derivatives* / Q000494:pharmacology; D000643:Ammonium Chloride / Q000494:pharmacology*; D000818:Animals; D004229:Dithiothreitol / Q000494:pharmacology; D005260:Female; D006863:Hydrogen-Ion Concentration; D008540:Meiosis / Q000187:drug effects*; D009538:Nicotine / Q000494:pharmacology; D009865:Oocytes / Q000166:cytology*; D010063:Ovum / Q000166:cytology*; D011343:Procaine / Q000494:pharmacology; D013215:Starfish / Q000502:physiology*; D013997:Time Factors
chemical_list: D000643:Ammonium Chloride; D011343:Procaine; C008407:1-methyladenine; D009538:Nicotine; D000225:Adenine; D004229:Dithiothreitol