Which constitutes a positive result with the acid phosphatase/tartrate resistant stain?
A) Two or more cells are found with a 4+ activity showing a bluish-black precipitate.
B) Two or more cells are found with a 4+ activity showing an orange-red precipitate.
C) >5 cells are found with a 4+ activity showing an orange-red precipitate.
D) >5 cells are found with a 4+ activity showing a bluish-black precipitate.
E) None of the above
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A)
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B)
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