X. WEIGBRT'S FIBRIN OR BACTERIA STAIN IN 

 SECTIONS. 



1. Transfer section from water or alcohol to the slide 

 and absorb all the moisture with filter-paper. 



2. Flood the section (using a pipette) with aniline- 

 water-gentian-Tiolet solution (See III, foot-note 2, a and 

 b), from one to two minutes, and absorb the stain with 

 filter-paper. 



3. Flood the section (using a pipette) with iodine solu- 

 tion (See m, foot-note 3) two minutes, and absorb with 

 filter-paper. 



4. Wash the section repeatedly with aniline-xylol* 

 until it is nearly decolorized. 



5. Wash several times with xylol and as usual absorb 

 with filter-paper. 



6. Balsam. 



3 Aniline oil 2 parts 



Xylol 1 part 



33 



