A blast population is positive for CD34 and terminal deoxynu… | 마이메르시 MyMerci
이 문제가 수록된 문제집미국 임상병리사 MLS(ASCP/ASCPi) 문제은행·CAT문제집 보기
Hematology · 혈액학·지혈
문제
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.