title: A STUDY OF THE DEVELOPMENTAL CYTOLOGY OF A MUTATION AFFECTING NUCLEOLI IN XENOPUS EMBRYOS.
mesh_terms: D000818:Animals; D001001:Anura; D003585:Cell Biology; D002467:Cell Nucleus; D003593:Cytoplasm; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D004848:Epithelium; D008660:Metabolism; D009154:Mutation; D010614:Pharynx; D012313:RNA; D012106:Research; D013116:Spinal Cord; D014981:Xenopus; D014982:Xenopus laevis
chemical_list: D012313:RNA
keywords: CELL NUCLEUS; CYTOLOGY; CYTOPLASM; EMBRYO; EPITHELIUM; EXPERIMENTAL LAB STUDY; METABOLISM; MUTATION; PHARYNX; RNA; SPINAL CORD; TOADS