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Evaluates lower respiratory tract specimen quality under 10× magnification to distinguish active infection from oral saliva contamination.
Sputum quality groupings categorized by ratios of squamous epithelial cells (SEC) vs leukocytes (WBC) per low-power field.
Quantifies host cells or bacteria per oil immersion field (100×) into standard semiquantitative four-plus notation.
| Grade | Description | Count Range |
|---|---|---|
| 0 | None Detected | 0 seen |
| 1+ | Rare / Scant | < 1 per field |
| 2+ | Few | 1–5 per field |
| 3+ | Moderate | 6–10 per field |
| 4+ | Many / Numerous | > 10 per field |
Quantification metrics for reporting Mycobacterium tuberculosis smears.
Evaluates shifting bacterial morphotypes to deliver a composite mathematical diagnosis for Bacterial Vaginosis (BV).
Quantification and viability metrics for Mycobacterium leprae (Slit-skin smears).
Maps microbial colony extraction density against standard four-quadrant streak attenuation patterns.
Standardized therapeutic References converting phenotypic assays and MIC levels into actionable clinical metrics.
Categorizes containment architecture and procedural mandates linked directly to pathogen threat parameters.
Tracks host cell monolayer degradation or lysis resulting from ongoing viral replication.
Semi-quantitative "plus" grading of parasite density on a thick blood film (all Plasmodium species).
Measures adherence and extracellular matrix formation via tissue-plate optical density (OD) analysis.
Screens inflammatory metrics to differentiate mucosal invasion from toxigenic/viral GI diarrhea events.
Checks squamous epithelial cell concentrations at 100× magnification to flag skin flora contamination of urine samples.