Figure 4From: Placentation in dolphins from the Amazon River Basin: the Boto, Inia geoffrensis, and the Tucuxi, Sotalia fluviatilisPlacentation in the boto, Inia geoffrensis. The glandular endometrium forms trabeculae lined with uterine epithelium. Branched chorionic villi are inserted into the crypts. The spaces between the trophoblast and uterine epithelium are likely shrinkage artefacts. H.E. Scale bar = 1000 μm.Back to article page