Fig1A. Copyright: Reprinted with permission from Elsevier from [doi:10.1016/S0925-4773(01)00598-6] Mech Dev 111: 149-152, Crocoll A; Herzer U; Ghyselinck NB; Chambon P; Cato AC, Interdigital apoptosis and downregulation of BAG-1 expression in mouse autopods. Copyright 2002. [PMID:11804787]