Fig1E, Sanchez et al, 2002 [PMID:11744388] .Copyright: Reprinted with permission from Elsevier from [doi:10.1016/S0925-4773(01)00578-0] Mech Dev 110: 225-9, Sanchez D; Ganfornina MD; Martinez S, Expression pattern of the lipocalin Apolipoprotein D during mouse embryogenesis. Copyright 2002