730 PROTOZOOLOGY 



References 



Bela^, K. 1928 Untersuchung der Protozoen. Methodik d. wiss. 

 Biologie, Vol. 1. 



Bland, P. B., L. Goldstein, D. H. Wenrich and E. Weiner 1932 

 Studies on the biology of Trichomonas vaginalis. Amer. Jour. 

 Hyg., Vol. 16. 



BoECK, W. C. and J. Drbohlav 1925 The cultivation of End- 

 amoeba histolytica. Amer. Jour. Hyg., Vol. 5. 



Claff, C. L. 1940 A migration-dilution apparatus for the steriliza- 

 tion of Protozoa. Physiol. Zool., Vol. 13. 



Cleveland, L. R. and Elizabeth P. Sanders 1930 Encystation, 

 multiple fission without encystment, excystation, metacystic 

 development, and variation in a pure line and nine strains of 

 Entamoeba histolytica. Arch. f. Protistenk,, Vol. 70. 



DoBELL, C. and P. P. Laidlaw 1926 On the cultivation of Ent- 

 amoeba histolytica and some other entozoic amoebae. Parasitol- 

 ogy, Vol. 18. 



Gatenby, J. B. and T. S. Painter 1937 The microtomist's vade 

 mecum (Bolles Lee). London. 



Glaser, R. W. and N. A. Coria 1930 Methods for the pure culture 

 of certain Protozoa. Jour. Exp. Med., Vol. 51. 



Hahnert, W. F. 1932 Studies on the chemical needs of Amoeba 

 proteus: a cultural method. Biol. Bull., Vol. 62. 



Kidder, G. W. 1941 Growth studies on ciliates. VIL Biol. Bull, 

 Vol. 80. 



Kudo, R. R. 1944 Manual of human Protozoa. Springfield, Illinois. 



Needham, J. G., P. S. Galtsoff, F. E. Lutz and P. S. Welch 1937 

 Culture methods for invertebrate animals. Ithaca, New York. 



Ratcliffe, H. L., and Q. M. Geiman 1938 Spontaneous and ex- 

 perimental amebic infection in reptiles. Arch. Path., Vol. 25. 



Reyer, W. 1939 Ueber die Vermehrung von Blastocystis in der 

 Kultur. Arch. f. Protistenk., Vol. 92. 



Taylor, C. V. and W. J. Van Wagtendonk 1941 Growth studies 

 of Colpoda duodenaria. I. Sterilization of the ciliates. Physiol. 

 Zool., Vol. 14. 



Wenyon, C. M. 1926 Protozoology. Vol. 2. 



