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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.
Control of 5S RNA synthesis during early development of anucleolate and partial nucleolate mutants of Xenopus laevis. , Miller L., J Cell Biol. December 1, 1973; 59 (3): 624-32.
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.
Time-lapse cinemicrographic analysis of superficial cell behavior during and prior to gastrulation in Xenopus laevis. , Keller RE ., J Morphol. August 1, 1978; 157 (2): 223-247.
Further studies of the prospective fates of blastomeres at the 32-cell stage of Xenopus laevis embryos. , Nakamura O., Med Biol. December 1, 1978; 56 (6): 355-60.
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.
An interaction between dorsal and ventral regions of the marginal zone in early amphibian embryos. , Slack JM ., J Embryol Exp Morphol. April 1, 1980; 56 283-99.
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.
An atlas of notochord and somite morphogenesis in several anuran and urodelean amphibians. , Youn BW., J Embryol Exp Morphol. October 1, 1980; 59 223-47.
The cellular basis of epiboly: an SEM study of deep-cell rearrangement during gastrulation in Xenopus laevis. , Keller RE ., J Embryol Exp Morphol. December 1, 1980; 60 201-34.
Substrate pathways demonstrated by transplanted Mauthner axons. , Katz MJ., J Comp Neurol. February 1, 1981; 195 (4): 627-41.
An experimental analysis of the role of bottle cells and the deep marginal zone in gastrulation of Xenopus laevis. , Keller RE ., J Exp Zool. April 1, 1981; 216 (1): 81-101.
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.
Development of the marginal zone in the rhombenecephalon of Xenopus laevis. , Kevetter GA., Dev Biol. June 1, 1982; 256 (2): 195-208.
Conditioning of a culture substratum by the ectodermal layer promotes attachment and oriented locomotion by amphibian gastrula mesodermal cells. , Nakatsuji N., J Cell Sci. January 1, 1983; 59 43-60.
Effects of inducers on inner and outer gastrula ectoderm layers of Xenopus laevis. , Asashima M ., Differentiation. January 1, 1983; 23 (3): 206-12.
Comparative study of extracellular fibrils on the ectodermal layer in gastrulae of five amphibian species. , Nakatsuji N., J Cell Sci. January 1, 1983; 59 61-70.
Non-lymphoid cells of the anuran spleen: an ultrastructural study in the natterjack, Bufo calamita. , García Barrutia MS., Am J Anat. May 1, 1983; 167 (1): 83-94.
Axis determination in eggs of Xenopus laevis: a critical period before first cleavage, identified by the common effects of cold, pressure and ultraviolet irradiation. , Scharf SR., Dev Biol. September 1, 1983; 99 (1): 75-87.
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.
Appearance and Distribution of RNA-Rich Cytoplasms in the Embryo of Xenopus laevis during Early Development: (germinal vesicle material/dorsal yolk-free cytoplasm/blastulation/mesoderm formation/Xenopus laevis). , Imoh H ., Dev Growth Differ. January 1, 1984; 26 (2): 167-176.
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.
Are the primordial germ cells (PGCs) in urodela formed by the inductive action of the vegetative yolk mass? , Michael P., Dev Biol. May 1, 1984; 103 (1): 109-16.
Stereotyped and variable growth of redirected Mauthner axons. , Katz MJ., Dev Biol. July 1, 1984; 104 (1): 199-209.
Early cellular interactions promote embryonic axis formation in Xenopus laevis. , Gimlich RL., Dev Biol. July 1, 1984; 104 (1): 117-30.
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.
Localization and induction in early development of Xenopus. , Gerhart JC ., Philos Trans R Soc Lond B Biol Sci. December 4, 1984; 307 (1132): 319-30.
The development of the dendritic organization of primary and secondary motoneurons in the spinal cord of Xenopus laevis. An HRP study. , van Mier P., Anat Embryol (Berl). January 1, 1985; 172 (3): 311-24.
Fibrillarin: a new protein of the nucleolus identified by autoimmune sera. , Ochs RL., Biol Cell. January 1, 1985; 54 (2): 123-33.
U1 small nuclear RNA genes are subject to dosage compensation in mouse cells. , Mangin M., Science. July 19, 1985; 229 (4710): 272-5.
Alterations in chromatin conformation are accompanied by reorganization of nonchromatin domains that contain U-snRNP protein p28 and nuclear protein p107. , Smith HC., J Cell Biol. August 1, 1985; 101 (2): 560-7.
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.