Fig. 3From: Primary osteosarcoma of the breast after complete resection of a metaplastic ossification: a case reporta in the middle of the picture newly formed bone trabeculae with delimited fat tissue on the right and fibrous tissue on the left. Core biopsy, Hematoxylin and eosin, 60×. b Magnification of Fig. 3a showing benign bone tissue with an example of a trabecula in the middle surrounded by osteoclasts to the right and osteoblasts to the left. In between osteocytes, no evidence of malignancy. Hematoxylin and eosin,100×Back to article page