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  Indian J Med Microbiol
 

Figure 3: (a) Immunohistochemically, the cartilaginous areas display immunopositivity for S-100 protein. The mesenchymal cells appear negative (S-100; ×200). (b) The mesenchymal cells show immunopositivity for Mic-2 (CD99) which is absent in the cartilaginous areas (CD99; ×200)

Figure 3: (a) Immunohistochemically, the cartilaginous areas display immunopositivity for S-100 protein. The mesenchymal cells appear negative (S-100; ×200). (b) The mesenchymal cells show immunopositivity for Mic-2 (CD99) which is absent in the cartilaginous areas (CD99; ×200)