Manual Differential Cell Counting: A Practical Hematology Workflow
A practical guide to smear selection, systematic cell classification, count recording, percentages, documentation, and the limits of digital counters.
Read the guideHemaSync Learning Hub
Better counting starts with better context.
The HemaSync Learning Hub is a collection of practical hematology workflow guides for pathologists, trainees, and laboratory professionals. It covers how manual differential counts are approached, documented, and supported by digital tools.
HemaSync supports workflow; it does not replace laboratory protocols, clinical judgment, or a qualified morphology reviewer.
A practical workflow lens
01 Inspect the specimen
02 Select representative fields
03 Identify and record cells
04 Check the tally
05 Interpret and document
Five focused guides
Explore the counting workflow
Start with the cornerstone guide, then follow the specimen-specific and digital workflow topics that fit your question.
Peripheral Blood Smear Differential Count: Workflow and Documentation
A guide to selecting a countable blood film area, recording a leukocyte differential, reviewing morphology, and documenting limitations.
Read the guideBone Marrow Differential Count: Workflow and Cell Classification
A professional guide to representative marrow aspirate areas, lineage classification, count documentation, and interpretation limits.
Read the guide100 vs 200 vs 500 Cells in a Manual Differential: What Changes?
An explanation of count denominators, sampling variability, practical limits, and why target selection follows specimen type and laboratory protocol.
Read the guideDigital and Voice-Assisted Differential Counting: Benefits and Safe Use
A guide comparing mechanical, keyboard, and voice-assisted tallies, with documentation, privacy, AI, and professional oversight limits.
Read the guideProfessional context. These pages explain methods and limitations; they do not recommend a count target for a particular patient or offer treatment advice. Use the current laboratory procedure and qualified reviewer for clinical decisions.