Figure 4
From: The subplacenta of the red-rumped agouti (Dasyprocta leporina L)

Organization of the agouti subplacenta. The cytotrophoblast (cyt tr) abuts the mesenchyme and fetal capillaries (cap). Behind it is found syncytiotrophoblast (syn tr). (A) Early in gestation. (B) Later in gestation. Semithin sections, toluidine blue. Scale bars: 20 μm.