Microbiology (bacterial growth)

1. Microbiology practical 1
( Bacterial growth & Gram staining )
By : Osama Al-Zahrani
@OSAMA_Z96

2. 1- Crystal violet. 2- Gram's Iodine. 3- Acetone. 4- Safranin.

3. ( Gram-positive Cocci )
Staining use :
- Crystal violet.

4. ( Gram-negative Bacilli )
Staining use :
- Safranin.