376 IMMUNOLOGICAL STUDIES 



Lumsden, T. 1937. On cytotoxins lethal to nucleated mammalian cells 

 normal and malignant. Am. J. Cancer, 31, 430-40. 



Maculla, E. S. 1948. The immunochemistry of mouse tissue compo- 

 nents. III. A comparison of the antigenic composition of the em- 

 bryonic mouse organs with that of adult mouse organs with mouse 

 tumors. Yale J. Biol, and Med., 20, 465-72. 



Makinodan, T. 1956. Circulating rat cells in lethally irradiated mice 

 protected with rat bone marrow. Proc. Soc. Exptl. Biol. Med., 92, 

 174-79. 



Miller, W. J. 1953. The time of appearance of species — specific anti- 

 gens of Columha guinea in the embryos of back cross hybrids. Phys- 

 iol. Zool, 26, 124-30. 



Moscona, A. 1956. Development of heterotypic combinations of dis- 

 sociated embryonic chick cells. Proc. Soc. Exptl. Biol. Med., 92, 410- 

 16. 



Mountain, Isabel Morgan. 1955. Cytopathogenic effect of antiserum 

 to human malignant epithelial cells (strain HeLa) on HeLa cell 

 culture. /. Immimol., 75, 478-84. 



Mudd, S. 1932. A hypothetical mechanism of antibody formation. /. 

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Murphy, J. B. 1914a. Factors of resistance to heteroplastic tissue-graft- 

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Murphy, J. B. 1914b. Heteroplastic tissue grafting effected through 

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Murphy, J. B. 1916. The effect of adult chicken organ grafts on the 

 chick embryo. /. Exptl. Med., 24, 1-6. 



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

 chick embryo. /. Exptl. Zool, 122, 42,3-48. 



Nace, G. W. 1955. Development in the presence of antibodies. Ann. 

 N. Y. Acad. Sci., 60, 1038-55. 



Nace, G. W., and A. M. Schechtman. 1948. Development of non-vitel- 

 loid substances in the blood of chick embryo. /. Exptl. Zool, 108, 

 217-34. 



Needham, J. 1942. Biochemistry and Morphogenesis. Cambridge Uni- 

 versity Press, Cambridge, England. 



Nettleship, A. 1953. Growth and mortality effects produced in the 

 early chick embryo by antiserum. Proc. Soc. Exptl. Biol. Med., 84, 

 325-27. 



Nungester, W. J., and H. Fisher. 1954. The inactivation in vivo of 



