Fig. 5

Degenerated lacunar trophoblast and intact decidua capsularis of Composite 3, a Resorption site with intact decidua capsularis and autolytic lacunar trophoblast. HE. 63x b Day 9 normal development. HE 63x. Frame a and b (indicated in Slide 7) are located in the yolk sac angle and display the same overall structure. Rm Reichert membrane, si maternal sinusoid, a lacunar trophoblast; b decidua capsularis. For localization see Additional file 1: Detailed Observations, Slide 7