Staining Optimization & Grading
Optimize Giemsa staining duration for best blood smear visualization
Staining Duration Control
Adjust the slider to see how staining duration affects quality
20minutes
5 min20 min40 min
Staining Preview
Grading Measurement
GradeIII
Visibility
Optimal staining
Recommendation
Optimal staining duration for excellent results
Optimal Range
Recommended Protocol
Step-by-step guide for optimal Giemsa staining
1
Fixation
1-2 min
Fix dried smear in methanol
2
Preparation
2 min
Prepare 10% Giemsa solution in buffered water (pH 7.2)
3
Staining
15-20 min
Apply Giemsa stain to fixed smear
4
Washing
30 sec
Rinse gently with buffered water
5
Drying
5-10 min
Air dry or blot gently with filter paper
Under-stained
- • Pale appearance
- • Poor contrast
- • Duration: <10 min
Optimal
- • Clear visibility
- • Good contrast
- • Duration: 15-25 min
Over-stained
- • Dark appearance
- • Loss of detail
- • Duration: >30 min