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Fig. 1. Topographic mapping by Ephrin-A ligands and their EphA receptors in the mammalian visual system (A) and vomeronasal system (B). SC, superior colliculus; N, nasal; T, temporal; A, anterior; P, posterior; VNO, vomeronasal organ; AOB, accessory olfactory bulb; Ba, basal; Ap, apical. Black shows the wild type projection patterns, red shows typical projection errors in Ephrin-A2, Ephrin-A5 double mutant mice (A) or Ephrin-A5 single mutants (B).
