20 THE OOCYTE 



Elson, D., and E. Chargaff. 1954. Regularities in the composition of 

 pentose nucleic acids. Nature, 173, 1037-38. 



Everett, N. B. 1945. The present status of the germ cell problem in 

 vertebrates. Biol. Revs., Cambridge Phil. Soc., 20, 45-55. 



Ficq, A. 1953. Incorporation in vitro de glycocolle-l-14C dans les 

 oocytes d'Asteries. Experientia, 9, 377-79. 



Ficq, A. 1955. Etude autoradiographique du metabolisme de I'oocyte 

 d'Asterias rubens au cours de las croissance. Arch. Biol. (Liege), 66, 

 509-24. 



FHckinger, R. A., and G. W. Nace. 1952. An investigation of proteins 

 during the development of the amphibian embryo. Exptl. Cell Re- 

 search, 3, 393-405. 



Gall, J. 1955, Problems of structure and function in the amphibian 

 oocyte nucleus. Symposia Soc. Exptl. Biol., 9, 358-70. 



Gamow, G., and M. Yeas. 1955. Statistical correlation of protein and 

 ribonucleic acid composition. Proc. Natl. Acad. Sci., 41, 1011-1019. 



Goldstein, L., and W. Plant. 1955. Direct evidence for nuclear syn- 

 thesis of cytoplasmic ribose nucleic acid. Proc. Natl. Acad. Sci. 

 U. S., 41, 874-80. 



Hammerling, J. 1953. Nucleo-cytoplasmic relationships in the develop- 

 ment of Acetabularia. Intern. Rev. Cijtol., 2, 475-98. 



Hogeboom, G. H., W. C. Schneider, and M. S. Striebach. 1952. Cyto- 

 chemical studies. V. On the isolation and biochemical properties of 

 liver cell nuclei. /. Biol. Chem., 196, 111-20. 



Jones, R. M. 1949. The use of vital staining in the study of the origin 

 of germ cells in the female rat. /. MorphoL, 84, 293-333. 



Lison, L. 1950. Etude et realisation d'un photometre a I'usage histo- 

 logique. Acta Anat., 10, 333-47. 



Lockingen, L. S., and A. G. DeBusk. 1955. A model for intracellular 

 transfer of DNA (gene) specificity. Proc. Natl. Acad. Sci. U. S., 41, 

 925-34. 



Marshak, A., and C. Marshak. 1953. Desoxyribonucleic acid in Arba- 

 cia eggs. Exptl. Cell Research, 5, 288-300. 



Montgomery, T. H. 1898. Comparative cytological studies, with espe- 

 cial reference to the morphology of the nucleolus. /. MorphoL, 15, 

 265-582. 



Nace, G. W. 1953. Serological studies of the blood of the developing 

 chick embryo. /. Exptl. Zool, 122, 423-28. 



Needham, J. 1942. Biochemistry ami Morphogenesis. University Press, 

 Cambridge, England. 



