Saturday, April 23, 2011

Urinary Tract Infections & URINE CULTURE

Here are the slides, plates, test tubes and apparatus from our first microbiology practical class of semester 6.

Slides :


1. Gram -ve bacilli




2. Streptococci in chain


3. Gram +ve cocci arranged in grape-like clusters
    - STAPHYLOCOCCI


4. Acid fast bacilli - MYCOBACTERIUM TUBERCULOSIS

stain - Ziehl Neelsen
bacilli - pink
pus - blue



Plates :

1. Non-lactose fermenting colonies on MacConkey's agar


2. Pigmentation of Pseudomonas on NA


3. Swarming of Proteus on blood agar


4. E.coli on MacConkey's agar
      

5. Staphylococci on NA


6. Miles & Misra
    - to count the colonies and calculate the number of organisms per ml of       urine
    - more accurate than dip slide
    - quantitative




Test tubes :

1. Egg saline
    - enriched media for TB


2. Lowenstein Jensen medium
    - selective media for TB


Apparatus :

1. Dip slide
    - to count the colonies and calculate the number of organisms per ml of       urine
    - semiquantitative


2. Sterile container
    - to collect mid-stream urine sample


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