title: 22 Sodium and  45 calcium uptake during embryonic induction in Rana pipiens.
mesh_terms: D000818:Animals; D001001:Anura; D001692:Biological Transport; D002118:Calcium / Q000378:metabolism*; D002127:Calcium Isotopes; D004625:Embryo, Nonmammalian / Q000187:drug effects / Q000378:metabolism*; D006824:Hybridization, Genetic; D007700:Kinetics; D011453:Prostaglandins / Q000494:pharmacology; D011894:Rana pipiens / Q000196:embryology*; D011898:Ranidae / Q000196:embryology; D012964:Sodium / Q000378:metabolism*; D012975:Sodium Isotopes; D013997:Time Factors
chemical_list: D002127:Calcium Isotopes; D011453:Prostaglandins; D012975:Sodium Isotopes; D012964:Sodium; D002118:Calcium