List of Laboratory Exercises Given in Connection with 

 THE Class Work Included in this Te;xt-book. 



Exercise 1. Cleaning glassware. 

 Exercise 2. Slides showing relationships. 

 Exercise 3. Slides showing cell structures. 

 Exercise 4. Slides for cell forms and groupings. 

 Exercise 5. Preparation of broth medium from meat 

 juice. 

 Preparation of gelatin from broth. 

 Preparation of agar medium from broth. 

 Potato media. 

 Milk tubes. 

 Sugar broths. 

 Blood serum tubes. 



Inoculation of tubes. ^Making of plate 

 cultures. 

 Exercise 13. Chromogenesis : Illustrates nicely variation 

 with environment. 

 se H, Thermal death-point, 

 se 15. Action of sunlight, 

 se 16. Acid and gas from carbohydrates, 

 se 17. Action on certain proteins. 

 se 18. Production of indol. 

 se 19. Reduction of nitrates, 

 se 20. Enzyme production, 

 se 21. Action of disinfectants, 

 se 22. Hanging-drop slides. 

 se 23. Staining, introductory, 

 se 24. Staining for cell forms and cell groupings, 

 se 25. Staining of spores, 

 se 26. Staining of acid-fast bacteria. 

 se 27. Staining of capsules, 

 se 28. Staining of metachromatic granules. 

 se 29. Staining of flagella. 

 se 30. Study of species. 



se 31. Preparation of fruit juice agar: Isolation of 

 yeasts. 

 Exercise 32. Study of yeasts and molds. 

 Exercise 33. Study of yeasts and molds. 

 Exercise 34. Plating of water. 

 Exercise 35. Plating of milk. 



Exercise 



Exercise 



Exercise 



Exercise 



Exercise 



Exercise 11 



Exercise 12 



Exerc 

 Exerc 

 Exerc 

 Exerc 

 Exerc 

 Exerc 

 Exerc 

 Exerc 

 Exerc 

 Exerc 

 Exerc 

 Exerc 

 Exerc 

 Exerc 

 Exerc 

 Exerc 

 Exerc 

 Exerc 



