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Localization of the ribosomal DNA complements in the nucleolar organizer region of Xenopus laevis. , Birnstiel ML., Natl Cancer Inst Monogr. December 1, 1966; 23 431-47.
[Increase in organizer cistrons for 5S RNA and transfer RNA in small Xenopus laevis oocytes]. , Wegnez M ., Arch Int Physiol Biochim. January 1, 1971; 79 (1): 215-7.
[Biochemical research on oogenesis. 4. Absence of amplification of 5 S RNA and tRNA organizer genes in early Xenopus laevis oocytes]. , Wegnez M ., Biochimie. January 1, 1972; 54 (8): 1069-72.
Properties of the primary organization field in the embryo of Xenopus laevis. 3. Retention of polarity in cell groups excised from the region of the early organizer. , Cooke J., J Embryol Exp Morphol. August 1, 1972; 28 (1): 47-56.
Properties of the primary organization field in the embryo of Xenopus laevis. I. Autonomy of cell behaviour at the site of initial organizer formation. , Cooke J., J Embryol Exp Morphol. August 1, 1972; 28 (1): 13-26.
The nucleolar organizer of Plethodon cinereus cinereus (Green). I. Location of the nucleolar organizer by in situ nucleic acid hybridization. , Macgregor HC., Chromosoma. July 18, 1973; 42 (4): 415-26.
Properties of the primary organization field in the embryo of Xenopus laevis. V. Regulation after removal of the head organizer, in normal early gastrulae and in those already possessing a second implanted organizer. , Cooke J., J Embryol Exp Morphol. October 1, 1973; 30 (2): 283-300.
Variation in rDNA redundancy level and nucleolar organizer length in normal and variant lines of the Mexican axolotl. , Sinclair JH., J Cell Sci. July 1, 1974; 15 (2): 239-57.
Amplified ribosomal DNA from Xenopus laevis has heterogeneous spacer lengths. , Wellauer PK., Proc Natl Acad Sci U S A. July 1, 1974; 71 (7): 2823-7.
Repression of nucleolar organizer activity in an interspecific hybrid of the genus Xenopus. , Cassidy DM., Dev Biol. November 1, 1974; 41 (1): 84-96.
Local autonomy of gastrulation movements after dorsal lip removal in two anuran amphibians. , Cooke J., J Embryol Exp Morphol. February 1, 1975; 33 (1): 147-57.
In situ hybridization of "nick-translated" 3H-ribosomal DNA to chromosomes from salamanders. , Macgregor HC., Chromosoma. January 27, 1976; 54 (1): 15-25.
The karyotype of the tetraploid species Xenopus vestitus Laurent (Anura: pipidae). , Tymowska J., Cytogenet Cell Genet. January 1, 1977; 19 (6): 344-54.
Transplantation of nuclei from lymphocytes of adult frogs into enucleated eggs: special focus on technical parameters. , Du Pasquier L ., Differentiation. May 26, 1977; 8 (1): 9-19.
Differently sized rDNA repeating units of Xenopus laevis are arranged as internally homogeneous clusters along the nucleolar organizer. , Junakovic N., Nucleic Acids Res. April 1, 1978; 5 (4): 1335-43.
Cell number in relation to primary pattern formation in the embryo of Xenopus laevis. I. The cell cycle during new pattern formation in response to implanted organizers. , Cooke J., J Embryol Exp Morphol. June 1, 1979; 51 165-82.
Multiple ribosomal gene sites revealed by in situ hybridization of Xenopus rDNA to Triturus lampbrush chromosomes. , Morgan GT., Chromosoma. January 1, 1980; 80 (3): 309-30.
The karyotype of the hexaploid species Xenopus ruwenzoriensis Fischberg and Kobel (Anura: Pipidae). , Tymowska J., Cytogenet Cell Genet. January 1, 1980; 27 (1): 39-44.
Chromosome banding in amphibia. IV. Differentiation of GC- and AT-rich chromosome regions in Anura. , Schmid M., Chromosoma. January 1, 1980; 77 (1): 83-103.
The association of primary embryonic organizer activity with the future dorsal side of amphibian eggs and early embryos. , Malacinski GM., Dev Biol. June 15, 1980; 77 (2): 449-62.
A comparison of the karyotype, constitutive heterochromatin, and nucleolar organizer regions of the new tetraploid species Xenopus epitropicalis Fischberg and Picard with those of Xenopus tropicalis Gray (Anura, Pipidae). , Tymowska J., Cytogenet Cell Genet. January 1, 1982; 34 (1-2): 149-57.
Effects of inducers on inner and outer gastrula ectoderm layers of Xenopus laevis. , Asashima M ., Differentiation. January 1, 1983; 23 (3): 206-12.
Silver positivity of the NORs during embryonic development of Xenopus laevis. , De Capoa A., Exp Cell Res. September 1, 1983; 147 (2): 472-8.
Dorsalization and neural induction: properties of the organizer in Xenopus laevis. , Smith JC ., J Embryol Exp Morphol. December 1, 1983; 78 299-317.
Ultrastructural localization of nucleolar organizers during oogenesis in Xenopus laevis using a silver technique. , Boloukhère M., J Cell Sci. January 1, 1984; 65 73-93.
Cell lineage analysis of neural induction: origins of cells forming the induced nervous system. , Jacobson M ., Dev Biol. March 1, 1984; 102 (1): 122-9.
Identification and localization of a novel nucleolar protein of high molecular weight by a monoclonal antibody. , Schmidt-Zachmann MS., Exp Cell Res. August 1, 1984; 153 (2): 327-46.
Fibrillarin: a new protein of the nucleolus identified by autoimmune sera. , Ochs RL., Biol Cell. January 1, 1985; 54 (2): 123-33.
Cell lineage labels and region-specific markers in the analysis of inductive interactions. , Smith JC ., J Embryol Exp Morphol. November 1, 1985; 89 Suppl 317-31.
Induction of neural cell adhesion molecule ( NCAM) in Xenopus embryos. , Jacobson M ., Dev Biol. August 1, 1986; 116 (2): 524-31.
A constitutive nucleolar protein identified as a member of the nucleoplasmin family. , Schmidt-Zachmann MS., EMBO J. July 1, 1987; 6 (7): 1881-90.
The entire mesodermal mantle behaves as Spemann's organizer in dorsoanterior enhanced Xenopus laevis embryos. , Kao KR ., Dev Biol. May 1, 1988; 127 (1): 64-77.
The first cleavage plane and the embryonic axis are determined by separate mechanisms in Xenopus laevis. I. Independence in undisturbed embryos. , Danilchik MV ., Dev Biol. July 1, 1988; 128 (1): 58-64.
Accumulation and decay of DG42 gene products follow a gradient pattern during Xenopus embryogenesis. , Rosa F., Dev Biol. September 1, 1988; 129 (1): 114-23.
DNase I sensitivity of ribosomal RNA genes in chromatin and nucleolar dominance in wheat. , Thompson WF., J Mol Biol. December 5, 1988; 204 (3): 535-48.
Cortical rotation of the Xenopus egg: consequences for the anteroposterior pattern of embryonic dorsal development. , Gerhart J., Development. January 1, 1989; 107 Suppl 37-51.
Inducing factors and the control of mesodermal pattern in Xenopus laevis. , Smith JC ., Development. January 1, 1989; 107 Suppl 149-59.
Signals from the dorsal blastopore lip region during gastrulation bias the ectoderm toward a nonepidermal pathway of differentiation in Xenopus laevis. , Savage R., Dev Biol. May 1, 1989; 133 (1): 157-68.
Hyperdorsoanterior embryos from Xenopus eggs treated with D2O. , Scharf SR., Dev Biol. July 1, 1989; 134 (1): 175-88.
Variation within and between nucleolar organizer regions in Australian hylid frogs (Anura) shown by 18S + 28S in-situ hybridization. , King M ., Genetica. January 1, 1990; 80 (1): 17-29.
High resolution mapping of Xenopus laevis 5S and ribosomal RNA genes by EM in situ hybridization. , Narayanswami S., Cytometry. January 1, 1990; 11 (1): 144-52.
Mesoderm induction by fibroblast growth factor in early Xenopus development. , Slack JM ., Philos Trans R Soc Lond B Biol Sci. March 12, 1990; 327 (1239): 75-84.
Neural expression of the Xenopus homeobox gene Xhox3: evidence for a patterning neural signal that spreads through the ectoderm. , Ruiz i Altaba A ., Development. April 1, 1990; 108 (4): 595-604.
The anterior extent of dorsal development of the Xenopus embryonic axis depends on the quantity of organizer in the late blastula. , Stewart RM., Development. June 1, 1990; 109 (2): 363-72.
[Concanavalin-binding proteins and cytokeratins in different tissues of the early amphibian gastrula (Rana temporaria, Xenopus laevis)]. , Simirskiĭ VN., Ontogenez. January 1, 1991; 22 (3): 245-56.
Differential expression of two cadherins in Xenopus laevis. , Angres B., Development. March 1, 1991; 111 (3): 829-44.
Xwnt-8, a Xenopus Wnt-1/int-1-related gene responsive to mesoderm-inducing growth factors, may play a role in ventral mesodermal patterning during embryogenesis. , Christian JL ., Development. April 1, 1991; 111 (4): 1045-55.
Cell rearrangement during gastrulation of Xenopus: direct observation of cultured explants. , Wilson P., Development. May 1, 1991; 112 (1): 289-300.
Organizer-specific homeobox genes in Xenopus laevis embryos. , Blumberg B ., Science. July 12, 1991; 253 (5016): 194-6.
Injected Wnt RNA induces a complete body axis in Xenopus embryos. , Sokol S ., Cell. November 15, 1991; 67 (4): 741-52.