2774
Abnormalities of red blood cells and platelets arising from the clonal rearrangement of hematopoietic cells have been considered , although causal relationships between any of these specific abnormalities and thrombosis have not been clearly established .
 red blood cells, platelets, hematopoietic cells
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 red blood cells, platelets, hematopoietic cells