(GRENOUILLES MÉTAMORPHOSÉES OBTENUES PAR TRANSPLANTATION NUCLÉAIRE 965 



fiiBRiGGS, R. and T. J. King. 1952. Transplantation of living nuclei from Gastnila cells 

 ii into enucleated frogs' eggs. Proc. Acad. Sci. (U.S.). 38: 455-463. 



— 1957. Changes in the Nuclei of differentiating Endoderm Cells as Revealed by 



Nuclear Transplantation. J. Morphol. 100: 269-312. 



— 1960. Nuclear Transplantation Studies on the Early Gastrula ( Rana pipiens). 



Dev. Biol. 2: 252-270. 

 |iDi Berardino, m. a. and T. J. King. 1967. Development and Cellular differentiation 

 ' of Neural Nuclear-Transplants of known Karyotype. Dev. Biol. 15: 



102-128. 



— and N. Hoffner. 1971. Developmental and Chromosomal constitution of Nuclear- 



transplants derived from Maie Germ Cells. J. exp. Zool. 176: 61-72. 

 Driesch, h. 1891. Entwicklungsmechanische Studien I. Der Wert der beiden ersten 

 Furchungszellen in der Echinodermenentwichlung. Experimentelle Er- 

 zeugung von Teil-und Doppelbildungen. Z. Zool, 53. 

 I Elsdale, t. R., m. Fischberg and S. Smith. 1958. A Mutation that Reduces Nucleolar 

 j Number in Xenopus laevis. Exp. Cell Res. 14: 642-643. 



\ — J. B. GuRDON and M. Fischberg. 1960. A description of the Technique for Nuclear 

 ' Transplantation in Xenopus laevis. J. Embryol. Exp. Morphol. 8 : 437-444. 



Fischberg, M., J. B. Gurdon and T. R. Elsdale. 1958. Nuclear Transfer in Amphibia 

 and the problem of the Potentialities of the nuclei of Differentiating 

 Tissues. Exp. Cell Res. Suppl. 6: 161-78. 

 Geyer-Duszynska, j. 1959. Expérimental research on chromosome élimination in 

 ' Cecidomyidae ( Diptera ) . 



I Gurdon, J. B., T. R. Elsdale and M. Fischberg. 1958. Sexually Mature Individuals 

 of Xenopus laevis from Transplantation of single Somatic Nuclei. Nature, 

 Vo. 182: 64-65. 



— and V. Uehlinger. 1966. Fertile'" Intestine Nuclei. Nature, 210: 1240-1241. 

 LoEB, J. 1894. Ûber eine einfache Méthode, zwei oder mehr zusammengewachsene 



Embryonen aus einem Ei hervorzubrigen. Plùgers Arch. 55: 525-530. 

 NiEUWKOOP, P. D. and J. Faber. 1967. Normal Table of Xenopus laevis (Daudin). 



North Holland Publishing Comp. Amsterdam. 

 Smith, L. D. 1965. Transplantation of the Nuclei of primordial germ cells into enucleated 



eggs of Rana pipiens. Proc. Acad. Sci. (U.S.) 54: 101-107. 

 Spemann, h. 1928. Die Entwicklung seitlicher une dorso-ventraler Keimhàlften bei ver- 



zôgerter Kernversorgung. J. Zool. 132: 105-134. 

 Tobler, h. 1972. The problem of Genetic Identity of différent Cell Types. In ''Nucleic 



Acid Hybridization and the Study of Cell Differentiation''. H. Ursprung 



editor. Vol. 3 of'Results and Problems in Cell Differentiation". Springer- 



Verlag Heidelberg 1972 (in press). 

 Weismann, a. 1885. Die Kontinuitàt des Keimplasmas als Grundlage einer Théorie der 



Vererbung. G. Fischer, Jena. 



