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Fig. 17-18. Case 18, Hodgkin's sarcoma. (A) Bone marrow, 

 nodule of Hodgkin's sarcoma surrounded by moderately 

 hyperplastic myeloid tissue (MT). (x 80) (B) Same nodule 

 as A, composed primarily of reticulum cells (R) and Reed- 

 Sternberg cells (SR), bordered by hyperplastic myeloid tissue 

 (MT), (x 650) 



244 



