Two incubation sessions are needed in the Donath-Landsteiner test to detect:
a. The biphasic thermal reactivity of the offensive antibody
b. Complement binding in vivo
c. The antibody's specificity to the P antigen in vitro
d. The antibody's specificity to group O cells
Question 2
A panel of cytochemical stains is performed to determine a patient's subtype of AML. Myeloperoxidase and Sudan Black B are positive. Specific esterase is positive and nonspecific esterase o is negative.
Based on this information, what lineage is implicated as the chosen subtype of AML?
a. Lymphoid
b. Myeloid
c. Monocytic
d. Erythroid
