3-Bacterial staining
أستاذ المادة: حسناء سعيد الموسوي
المادة: Biology Lab.
الملف:
biology_lab_4.pptx
![application/vnd.openxmlformats-officedocument.presentationml.presentation ملف](/modules/file/icons/x-office-presentation.png)
¨Stained preparations are needed in order to study their morphology and observe their cellular constituents
¨Smears can be made from liquid or solid cultures or from the clinical specimen
¨In Bacteriology, staining methods are divided into three categories
¨Simple stains: This makes use of the direct staining method.
Differential stains: This staining method divides bacteria into two groups
Special stains: These are specialized staining methods to demonstrate certain bacterial components, e.g. spore.