title: PERMEABILITY ALTERATIONS IN AMPHIBIAN EMBRYOS CAUSED BY SALT SOLUTION AND MEASURED BY TRITIATED THYMIDINE UPTAKE.
mesh_terms: D000663:Amphibians; D000818:Animals; D001345:Autoradiography; D004247:DNA; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D010539:Permeability; D010784:Photomicrography; D012106:Research; D012965:Sodium Chloride; D012996:Solutions; D013936:Thymidine; D014316:Tritium; D014562:Caudata
chemical_list: D012996:Solutions; D014316:Tritium; D012965:Sodium Chloride; D004247:DNA; D013936:Thymidine
keywords: DNA; EMBRYO; EXPERIMENTAL LAB STUDY; PERMEABILITY; PHOTOMICROGRAPHY; RADIOAUTOGRAPHY; SALAMANDERS; SODIUM CHLORIDE; SOLUTIONS; THYMIDINE; TRITIUM