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EphA3, EphA4 and EphA7 expression in the craniofacial region of E13.5 mouse embryos. In-situ hybridization analysis of frontal sections of E13.5 mouse embryos for EphA3(A, D), EphA4 (B, E), and EphA7 (C, F) show overlapping expression of all three receptors in the nasal septum, secondary palatal shelves and tongue. NS, nasal septum; PS, palatal shelves; T, tongue. Scale bar = 100μm.
