system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Most specific marker for myeloid series is:
assistant
The correct answer is  As per Wintrobes the marker for myeloud series CD13,CD33,CD11b,CD15,CD117 and cMPO. Regarding other options CD 34 -myeloid and lymphoid blasts,stem cells CD45 -leucocyte common antigen CD 99- Ewings sarcoma.( ref wintrobes 11th /4145)