Direct measurement of intracellular pH during metabolic derepression of the sea urchin egg.
D000643:Ammonium Chloride / Q000494:pharmacology; D000818:Animals; D005260:Female; D005306:Fertilization; D006863:Hydrogen-Ion Concentration; D008839:Microelectrodes; D010063:Ovum / Q000187:drug effects / Q000502:physiology*; D012617:Sea Urchins; D013997:Time Factors; D015053:Zygote / Q000502:physiology*
D000643:Ammonium Chloride