title: Maturation of Xenopus oocytes. II. Observations on membrane potential.
mesh_terms: D000818:Animals; D001693:Biological Transport, Active; D002469:Cell Separation; D005260:Female; D008564:Membrane Potentials; D009865:Oocytes / Q000166:cytology / Q000187:drug effects / Q000502:physiology*; D009866:Oogenesis; D006080:Ovarian Follicle / Q000502:physiology; D010063:Ovum / Q000502:physiology*; D011188:Potassium / Q000378:metabolism; D011374:Progesterone / Q000494:pharmacology; D012964:Sodium / Q000378:metabolism; D013997:Time Factors; D014981:Xenopus / Q000502:physiology*
chemical_list: D011374:Progesterone; D012964:Sodium; D011188:Potassium