Cytochemical Reaction of NB4 Cells Untreated and Treated With 0.1 μmol/L As2O3
| . | . | Score . | |||||
|---|---|---|---|---|---|---|---|
| . | . | (−) . | (±) . | (+) . | (++) . | (+++) . | |
| POX | C | 0 | 25 | 47 | 28 | 0 | (%) |
| T | 0 | 0 | 39 | 58 | 30 | (%) | |
| NAS-DCE | C | 100 | 0 | 0 | 0 | 0 | (%) |
| T | 78 | 10 | 12 | 0 | 0 | (%) | |
| α-NAE | C | 0 | 0 | 91 | 9 | 0 | (%) |
| T | 0 | 0 | 83 | 15 | 2 | (%) | |
| α-NAE + NaF | C | 0 | 100 | 0 | 0 | 0 | (%) |
| T | 0 | 88 | 12 | 0 | 0 | (%) | |
| PAS | C | 0 | 0 | 26 | 42 | 32 | (%) |
| T | 0 | 0 | 13 | 56 | 35 | (%) | |
| . | . | Score . | |||||
|---|---|---|---|---|---|---|---|
| . | . | (−) . | (±) . | (+) . | (++) . | (+++) . | |
| POX | C | 0 | 25 | 47 | 28 | 0 | (%) |
| T | 0 | 0 | 39 | 58 | 30 | (%) | |
| NAS-DCE | C | 100 | 0 | 0 | 0 | 0 | (%) |
| T | 78 | 10 | 12 | 0 | 0 | (%) | |
| α-NAE | C | 0 | 0 | 91 | 9 | 0 | (%) |
| T | 0 | 0 | 83 | 15 | 2 | (%) | |
| α-NAE + NaF | C | 0 | 100 | 0 | 0 | 0 | (%) |
| T | 0 | 88 | 12 | 0 | 0 | (%) | |
| PAS | C | 0 | 0 | 26 | 42 | 32 | (%) |
| T | 0 | 0 | 13 | 56 | 35 | (%) | |
Abbreviations: C, control; T, treatment with As2O3 ; POX, myeloperoxidase; NAS-DCE, Naphthol AS-D chloracetate esterase; α-NAE, α-Naphthol acetate esterase; α-NAE + NaF:α-Naphthol acetate esterase + NaF; PAS, Periodic acid-Schiff stain. (−), negative; (±), weak or few positive; (+), moderately positive; (++), moderately strong positive; (+++), strongly positive.