title: An analysis of the partial metabolic derepression of sea urchin eggs by ammonia: the existence of independent pathways.
mesh_terms: D000596:Amino Acids / Q000378:metabolism; D000641:Ammonia / Q000494:pharmacology*; D000643:Ammonium Chloride / Q000494:pharmacology; D000818:Animals; D001692:Biological Transport; D002875:Chromosomes; D005260:Female; D005306:Fertilization; D006863:Hydrogen-Ion Concentration; D008858:Microscopy, Phase-Contrast; D008954:Models, Biological; D010063:Ovum / Q000187:drug effects* / Q000378:metabolism; D011132:Polyribosomes / Q000378:metabolism; D011188:Potassium; D014176:Protein Biosynthesis; D012119:Respiration; D012270:Ribosomes / Q000378:metabolism; D012617:Sea Urchins; D014316:Tritium; D014633:Valine / Q000378:metabolism
chemical_list: D000596:Amino Acids; D000643:Ammonium Chloride; D014316:Tritium; D000641:Ammonia; D014633:Valine; D011188:Potassium