SHERWOOD: ON DIFFERENTIAL STAINING METHODS. 



31 



Source of Organism. 



B. tuberculosis. 



Cult., A. M., '12 



Cult.. A. M., '13 



Cult., A. M., 'l-l 



Cult., A. M., '15 



Cult., U. of M 



Cult., U. of C 



Sputums from 29 positive cases . 



Sputum 



Urine 



Pus from cervical lymph glands . 



B. lepnr 



1. Cult., A. M., '13. 



2. Cult., A. M., '14. 



3. Cult., A. M., '1.5 



4. 2) Cult., Tulane. 



B. smegmatis. 



Cult.. A. M., '12 



Cult., A. M., '13 



Cult., A. M., '14 



Cult., A. M., '15 



Cult, from normal smegma (a) . 



6. Normal smegma smears 



7. Cult, from normal smegma fb) . 



8. Xormal smegma smears (b) ... 



9. Normal smegma smears (c) . . 



10. Normal smegma smears 



11. Normal smegma smears 



12. Normal smegma smears 



13. (lb) Normal smegma smears . 



B. Rabinovilch. (Butter bacillus.) 



1. Cult., A. M., '12 



2. Cult.. A. M., '13 



3. Cult., A. M., '14 



Moellers grass bicillus. 

 1. Cult., A. M., '12 



2. Cult.. A. M., '13 



3. Cult., A. M., '14 



4. Cult.. A. M., '1.5 



Staining and decolorizing methods — counter-stained 

 with methylene blue. 



3 per ct. 



nitric 



acid 

 in water. 



Gab- I Pappen- 

 bot's. i heim's. 



+ + + 

 + + + 



+ + + 

 + + + 

 + + + 

 + + + 

 + + -1- 

 + + + 

 + + + 



+ + + + 

 + + + + 

 + + + + 

 + + + -1- 



+ -!- + ^ 

 + + + + 

 + -(- + + 

 + + + + 

 + + + + 

 Many 

 acid- 

 fast. 

 -|--t- + -i- 

 Many 

 acid- 

 fast. 

 A few 

 acid- 

 fast. 

 A few 

 acid- 

 fast. 

 Many 

 acid- 

 fast. 

 A few 

 acid- 

 fast. 

 None 

 acid- 

 fast. 



Many 

 acid- 

 fast. 

 Many 

 acid- 

 fa.st. 

 Many 

 acid- 

 fast. 



Many 

 acid- 

 fast. 



Many 

 add- 

 fast. 



Many 

 acid- 

 fast. 



Many 

 acid- 

 fast. 



-h-r-l-- 



+ + 

 + + 



+ + 

 + + 



+ + + + 

 + + + + 

 + + + + 

 + + + + 



+ + + + 

 + 4- + 

 + + + 



+ -f + + 



I 



I Bunge I 

 Acid i and j Fonte': 

 alcohol. iTranten-l 

 ' roth's. 



+ + + 



+ + + 

 + + + 

 4--1- + 

 + + + 

 + + + 

 + + + 

 + + + 

 + + + 



+ + +tt 

 -|--l--l-tt 



-i--f-rtT 



-h-r-r 

 + + + 



tT 



+ -1- + + 

 + + + + 

 + + + + 



+ -t--|- + 

 + + -i- + 

 -I--I- + + 

 + + -(--1- 

 + + + + 



-t--t--|-4- 



+ + + + 

 + + + + 



+ + + + 



+ + + + 



-l-4--r-i- 



+ + -!--!- 

 + + + + 

 + + + -!- 



-4-+tT 

 ■-t-4-tt 



+ +tt 



+++ 



+ -f--i--!- 

 + + -h-i- 

 + -!- + + 

 + + + -!- 

 + + -(- + 

 f-|- + -l- 

 f -{- + -!- 

 f + + -1- 



-i--t--|-t+ 



+ -i-tt 

 -r-^— ti 



+ + 



+n 



+tt- 



ft 

 ft 



+ + -f-r 



-tt 



-(- + + + 



-|- + -i--f 



+ + + 



+n- 



