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Inefficient Generation of Round Spermatid-like Cells In Vitro
(A) FACS analysis on DNA content of GSCs cultured in an in vitro meiosis system at day 8 compared with undifferentiated GSCs and mouse testicular cells.
(B) Acrosome staining (PNA, green) of 1C-sorted spermatid-like cells (top) compared with spermatids in normal mouse testis sections (bottom). Scale bar, 8 μm.
