Steele, R E Anucleolate frog embryos contain ribosomal DNA sequences and a nucleolar antigen. [electronic resource] - Developmental biology Apr 1984 - 409-16 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0012-1606 Standard No.: 10.1016/0012-1606(84)90205-7 doi Subjects--Topical Terms: AnimalsAntigens--analysisAutoantibodiesBase SequenceCell Nucleolus--immunologyDNA--metabolismDNA Restriction EnzymesFluorescent Antibody TechniqueHumansMutationNucleic Acid HybridizationRibosomes--metabolismScleroderma, Systemic--immunologyXenopus laevis--embryology