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. 2020 Mar 18;20:86. doi: 10.1186/s12935-020-01171-5

Fig. 4.

Fig. 4

Histopathological characteristics of derived organoids and tumor tissue from papillary carcinoma of breast. Scale bar = 50 μm. a Representative images of H&E and immunohistochemistry staining. ER, estrogen receptor; PR, progesterone receptor; HER2, human epidermal growth factor receptor-2; Ki-67, Antigen Ki67. Representative images of layered organoids (b) and solid (c)