Research Article

Isolation of Small SSEA-4-Positive Putative Stem Cells from the Ovarian Surface Epithelium of Adult Human Ovaries by Two Different Methods

Figure 8

Twelve oocyte-like cells (OLCs) developed in vitro from putative ovarian stem cells (in two women with premature ovarian failure) cultured in a medium with added donated follicular fluid and analyzed by single-cell RT-PCR on the expression of genes related to pluripotency and oocytes. In OLC5 and OLC8 structures resembling germinal vesicles were observed; OLC8 expressed the meiosis-related gene SCP3. OLC12 developed a structure resembling zona pellucida (ZP) and indeed expressed the gene ZP3 (inverted microscope, Hoffman). Red Bar: 10 μm.
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