title: Increased uptake of thymidine in the activation of sea urchin eggs.
mesh_terms: D000643:Ammonium Chloride / Q000494:pharmacology; D000818:Animals; D001692:Biological Transport; D005260:Female; D005306:Fertilization; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D010063:Ovum / Q000378:metabolism*; D010312:Parthenogenesis; D012964:Sodium / Q000494:pharmacology*; D013936:Thymidine / Q000378:metabolism*; D015053:Zygote / Q000378:metabolism*
chemical_list: D000643:Ammonium Chloride; D012964:Sodium; D013936:Thymidine