Diff-Quick Solution I - Nuclear Applications

Methyl alcohol-fixed thiazine dye achieves purple nuclear staining within 5 seconds supporting immediate morphological assessment across urgent specimens.

Hematology laboratories differentiate lymphoblast chromatin patterns confirming ALL subtype. Coarse chromatin prevents mature lymphocyte misclassification.

Quality control verifies azure balance, fixation compatibility, and staining reproducibility. Single-dip protocol eliminates timing errors compromising differentials.