Growth and Differentiation in the Nervous System 295 



ganglia evoked by a protein isolated from mouse salivary glands, Proc. Nat. 

 Acad. Sci. U.S., 46:373-384. 



43. R. Levi-Montalcini (1958). Chemical stimulation of nerve growth, in The Chem- 

 ical Basis of Development, ed. by W. D. McElroy and Bently Glass, Johns 

 Hopkins Press, Baltimore. 



44. R. Levi-Montalcini and P. U. Angeletti (in press). Biological Properties of a 

 Nerve-growth Promoting Protein and Its Antiserum, Pergamon Press, New 

 York. 



45. E. D. Bueker, I. Schenkein. and J. L. Bane (1960), The problem of distribution 

 of a nerve growth factor specific for spinal and sympathetic ganglia. Cancer 

 Research, 20:1220-1228. 



46. R. Levi-Montalcini and B. Booker (1960), Destruction of the sympathetic 

 ganglia in mammals by an antiserum to a nerve-growth protein, Proc. Nat. 

 Acad. Sci. U.S., 46:384-391. 



47. R. Levi-Montalcini and S. Cohen (I960). Effects of the extract of the mouse 

 submaxillary salivary glands on the sympathetic system of mammals. Ann. N.Y. 

 Acad. Sci., 85:324-341. 



48. R. Levi-Montalcini and P. U. Angeletti (in press). Growth control of the 

 sympathetic system by a specific protein factor, Quart. Rev. Biol. 



