This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cellular Pathology, Subject name: Pathology
In an ablated animal, If Myeloid Stem Cells are injected, which type of cells are induced after the incubation period? 
Select and explain. 
A. T-Lymphocyte, B. Erythroid, C. Fibroblast, D. Hematopoietic Stem Cells
B: Erythroid
Answer: B: Erythroid 
Explanation: Ans. (b) Erythroid(Ref: Robbins 9th/pg 27-28, 580-581)Neutrophils, Monocytes, Basophils, Erythroids and Megakaryocytes are myeloid in origin while lymphocytes are Lymphoid in origin. Hematopoietic Stem Cells give rise to myeloid stem cells and not the reverse.