title: Comparative study of the early embryonic cytology and nucleic acid synthesis of Ambystoma mexicanum normal and o mutant embryos.
mesh_terms: D000557:Ambystoma / Q000196:embryology*; D000818:Animals; D001345:Autoradiography; D002466:Cell Nucleolus; D002843:Chromatin / Q000032:analysis; D004247:DNA / Q000032:analysis / Q000096:biosynthesis*; D005111:Extrachromosomal Inheritance; D005260:Female; D005306:Fertilization; D005796:Genes; D005838:Genotype; D006651:Histocytochemistry; D007621:Karyotyping; D008938:Mitosis; D009154:Mutation; D010063:Ovum / Q000166:cytology; D012313:RNA / Q000032:analysis / Q000096:biosynthesis*; D013696:Temperature; D013936:Thymidine / Q000378:metabolism; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D002843:Chromatin; D014316:Tritium; D012313:RNA; D004247:DNA; D013936:Thymidine; D014529:Uridine