BIBLIOGRAPHY 



173 



Fankhauser, G. 1948. The organization of 

 the amphibian egg during fertilization 

 and cleavage. Ann. New York Acad. Sc. 

 49:684. 



Flynn. T. T. and Hill. J. P. 1939. The 

 development of the Monotremata, Part 

 IV. Growth of the ovarian ovum, mat- 

 uration, fertilization and early cleavage. 

 Tr. Zool. Soc. London. 24: Part 6, 445. 



Gatenby, J. B. and Beams, H. W. 1935. 

 The cytoplasmic inclusions in the sper- 

 matogenesis of man. Quart. J. Micr. Sc. 

 78:1. 



and Woodger, J. H. 1921. The 



cytoplasmic inclusions of the germ cells. 

 Part IX. On the origin of the Golgi ap- 

 paratus on the middle-piece of the ripe 

 sperm of Cavia, and the development 

 of the acrosome. Quart. J. Micr. Sc. 

 65:265. 



Goldsmith, J. B. 1935. The primordial 

 germ cells of the chick. I. The effect on 

 the gonad of complete and partial re- 

 moval of the "germinal" crescent and 

 of removal of other parts of the blas- 

 todisc. J. Morphol. 58:537. 



Hegner, R. W. 1914. The germ cell cycle 

 in animals. The Macmillan Co., New 

 York. 



Heys, F. 1931. The problem of the origin 

 of germ cells. Quart. Rev. Biol. 6:1. 



Humphrey, R. R. 1925. The primordial 

 germ cells of Hemidactylium and other 

 Amphibia. J. Morphol. & Physiol. 41:1. 



. 1927. Extirpation of the primor- 

 dial germ cells of Amblystoma; its effect 

 upon the development of the gonad. J. 

 Exper. Zool. 49:363. 



. 1945. Sex determination in Am- 



bystomid salamanders. Am. J. Anat. 

 76:33. 



Jones, R. M. 1949. The use of vital stain- 

 ing in the study of the origin of germ 

 cells in the female rat, Miis norwegicus. 

 J. Morphol. 84:293. 



King, R. N. and Beams, H. W. 1938. An 

 experimental study of chromatin diminu- 

 tion in Ascaris. J. Exper. Zool. 77:425. 



Leblond, C. P. 1950. Distribution of peri- 

 odic acid-reactive carbohydrates in the 

 adult rat. Am. J. Anat. 86:1. 



Leuchtenberger, C. and Schrader, F. 1950. 

 The chemical nature of the acrosome in 

 the male germ cells. Proc. Nat. Acad. 

 Sc. 36:677. 



Marechal, J. 1907. Sur I'ovogenese des 

 selaciens et de quelques autres chordates. 

 La Cellule. 24:15. 



Moore, C. R. and Wang, H. 1947. Ovarian 

 activity in mammals subsequent to chem- 

 ical injury of the cortex. Physiol. Zool. 

 20:300. 



Nieuwkoop, P. D. 1947. Experimental in- 

 vestigations on the origin and determina- 

 tion of the germ cells, and on the devel- 

 opment of the lateral plates and germ 

 ridges in urodeles. Arch, neerl. de zool. 

 8:1. 



. 1949. The present state of the 



problem of the "Keimbahn" in the ver- 

 tebrates. Experientia. 5:308. 

 Noble, G. K. 1931. Biology of the Am- 

 phibia. McGraw-Hill Book Co., Inc., 

 New York. 



Northrop, J. H. 1949. Chap. I. Enzymes 

 and the synthesis of proteins in The 

 Chemistry and Physiology of Growth. 

 Edited by Parpart, A. K. Princeton Uni- 

 versity Press, Princeton. New Jersey. 



Nussbaum, M. 1880. Zur Differenzirung 

 des Geschlechts im Thierreich. Arch. f. 

 mikr. anat. 18: 1. 



Palade, G. E. and Claude. A. 1949. The 

 nature of the Golgi apparatus. I. Paral- 

 lelism between intercellular myelin fig- 

 ures and Golgi apparatus in somatic 

 cells. II. Identification of the Golgi ap- 

 paratus with a complex of myelin figures. 

 J. Morphol. 85:35. 71. 



Parkes, A. S. 1927. On the occurrence of 

 the oestrous cycle after x-ray steriliza- 

 tion. Part III. The periodicity of oestrus 

 after sterilization of the adult. Proc. 

 Roy. Soc. London, s.B. 101:421. 



Pincus, G. 1936. The Eggs of Mammals. 

 The Macmillan Co.. New York. 



Retzius, G. 1912. Zur Kenntnis der Hullen 

 und besonders des Follikelepithelels an 

 den Eiern der Wirbeltiere. Biol. Unter- 

 such. N.F. 17:1. 



Sharp, L. W. 1934. Introduction to Cytol- 

 ogy. 3d ed., 441-445. McGraw-Hill Book 

 Co., Inc., New York. 



. 1943. Fundamentals of Cytology. 



1st ed. McGraw-Hill Book Co., Inc., 

 New York. 



Snyder, L. H. 1945. The Principles of He- 

 redity. 3d ed. D. C. Heath and Co., New 

 York, Boston, London. 



