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. 2019 Aug 1;14:85. doi: 10.1186/s13000-019-0858-5

Fig. 3.

Fig. 3

Immunohistochemical negative staining in early embryonic tissue and its extramedullary hematopoietic tissue. a, b, c, and d show the negative staining of CD3, CD20, CD45Ro, CD79a, respectively, suggesting that these cells are not lymphocytes. 200× magnification)