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Figure 1

From: Immortalized tumor derived rat fibroblasts as feeder cells facilitate the cultivation of male embryonic stem cells from the rat strain WKY/Ztm

Figure 1

Characterization of murine fibroblasts. Phase contrast images (20Ă—) of a. rat embryonic fibroblasts (REF), b. mouse embryonic fibroblasts (MEF), c. female tumor rat fibroblasts (TRF-O3) and d. male tumor rat fibroblasts (TRF-T2) e. RT-PCR analysis of the expression patterns of fibroblast specific genes and important paracrine factors. GAPDH was used as endogenous control.

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