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Figure 1. Phagocytosis of orange fluorescent spheres by fetal trophoblast cells at the bovine fetal/maternal interface 4 weeks after sphere injection. Cytokeratin labels trophoblast and maternal epithelium green (FITC), and nuclei are blue (Hoechst 33342 counterstain). IHC by P. Fisher for D. Schlafer Lab, Dept. of Biomedical Sciences.
