COLLODION AND OTHEE IMBEDDING METHODS. 139 



p. 900). White of Egg (ROLLETT, Denkschr. math, naturw. Kl. k. Acad. 

 Wiss. Wien, 1885 ; Zeit. f. wiss. Mik., 1886, p. 92). Small portions o tissue 

 brought in the white of a freshly laid egg on to the freezing stage, frozen, 

 and cut. Oil of Aniseed (KtJHNE, Centralb. f. Bakteriol., xii, 1892, 

 p. 28; Journ. Roy. Mic. Soc., 1892, p. 70(3; V. A. MOORE, Amer. Mon. 

 Mic. Journ., 1894, p. 373 ; Journ. Roy. Mic. Soc., 1895, p. 247). 



For details of these see previous editions. 



For DOLLKEN'S method of solidifying Formol by means of Resorcin, see 

 Zeit. f. iviss. Mik., xiv, 1, 1897, p. 33 ; Journ. Roy. Mic. Soc., 1897, 

 p. 448. 



