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. Author manuscript; available in PMC: 2020 May 27.
Published in final edited form as: Differentiation. 2017 Oct 4;98:35–54. doi: 10.1016/j.diff.2017.10.001

Figure 1.

Figure 1.

KI67 immunostaining in 13-week intact female fetal reproductive tract (AC121) grown for 4 weeks in an untreated ovariectomized female athymic mouse host. The developing uterine tube (A), vaginal plate (B) and uterus (C) all exhibit considerable numbers of proliferating MKI67-reactive epithelial and mesenchymal cells. Scale bar in (A) also applies to (B).