Fig2c. from [doi:10.1093/hmg/ddi083] Hum Mol Genet 14(7): 903-12, Cai J; Ash D; Kotch LE; Jabs EW; Attie-Bitach T; Auge J; Mattei G; Etchevers H; Vekemans M; Korshunova Y; Tidwell R; Messina DN; Winston JB; Lovett M, Gene expression in pharyngeal arch 1 during human embryonic development. Copyright 2005 [PMID:15703188]