356 Biological Stains 



1928. The effect of preliminary treatment (fixing fluids) on staining properties 



of the tissues. Stain Techn., 3, J^9-56. 



1929. Detailed differentiation of bacteria by means of a mixture of acid and 



basic dyes at different pH-values. Stain Techn., 4, 81-9. 



TORREY, J. C. 



1913. Brilliant green broth as a specific enrichment medium for the para- 



typhoid-interiditis group of bacteria. J. Inf. Dis., 13, 263-72. 



ToRREY, J. C, and Buckell, G. T. 



1922. Cultural methods for the gonococcus. J. Inf. Dis., 31, 125-47. (Iodine 

 green in a culture medium.) 



TSUCHIYA, H. 



1936. The effects of dyes on Endameba histolytica in vitro. J. Lab. & Clin. 

 Med., 21, 1028-35. 



TSVETT. 



1911. Sur un nouveau reactif colorant de la callose. C. R. Acad. Sci., 153, 

 503-5. (Use of resorcin blue — ^or lacmoid — as a micro-chemical 

 reagent for callose in vegetable tissue.) 



TWORT, F. W. 



1924 a. An improved neutral red light green double stain for staining animal 

 parasites, microorganisms and tissues. J. State Med., 32, 351-5. 



1924 b. Further modifications in the preparation of neutral red, light-green, 

 double stain, and an improved method of embedding tissues in par- 

 affin. Brit. J. Exp. Path., 5, 350-1. 



Ulrich, J. A. 



1944. New indicators to replace litmus in milk. Science, 99, 352. 



Unna, p. G. 



1891. Ueber die Reifung unserer Farbstoffe. Zts. Wis. Mikr., 8, 1^75-87. 



(Polychrome methylene blue/i 

 1921. Chromolyse. Abderhaldens Handb. der Biol. Arbeitsmethoden. Abt. 5, 

 Teil 2, Hft. 1, {Liefng. 17) 1-62. 



Van Gieson, J. 



1889. Laboratory notes of technical methods for the nervous system. N. Y. 

 Med. J., 50, 57-60. (Hematoxylin, acid fuchsin and picric acid as 

 nervous tissue stain.) 



Varco, R. L. and Visscher, M. B. 



1941. Further studies in the elimination of certain dyes by gastric mucosa. 

 Proc. Soc. Exp. Biol. & Med., 46, 295-8. 



Varrelman, F. a. 



1938. Technic in the study of vascular systems in plants. Stain Techn., 13, 

 115-19. (Niagara sky blue to demonstrate location of vessels in 

 twigs.) 



Vaughan, R. E. 



1914. A method for the differential staining of fungus and host cells. Ann. 



Mis. Bat. Gard. 1, 241-2. (An adaption for botanical purposes of 

 Pianese's stain: malachite green, acid fuchsin and martins yellow.) 



Verdcourt, Bernard. 



1947. Chlorazol paper brown B as a stain for plant tissues. Stain Techn., 

 22, 155-6. 



V^ERONA, O. 



1935. Maniere de se comporter des microorganismes vis-a-vis de certaines 

 substances colorantes. Etude particuUere sur le vert malachite sur 

 son application eventuelle en phytotherapie. Boll. Sez. Ital. Int 

 Micro., 7, 426-8. 



ViNASSA, E. 



1891. Beitrage zur pharmakognostischen Mikroskopie. Zts. Wis. Mikr., 8, 

 34-50. (Auramin for plant sections.) 



