A blast population is positive for CD34 and terminal deoxynucleotidyl transferase. What do these markers primarily support?
1An immature precursor population✓ 정답
2Mature erythrocytes
3Activated platelets only
4Fully differentiated plasma cells
해설
CD34 and TdT are markers of immaturity found on many hematolymphoid precursor populations. Lineage assignment still requires additional myeloid or lymphoid markers.