Figure 7From: Temporal transcriptome analysis of the chicken embryo yolk sacThe degradation of the Yolk Sac towards hatch. A. Weight (g) of the YS during the last week of chick embryonic development. B. Histology section (H&E) of the YS on E13. C. Histology section (H&E) of the YS on E21. Black arrows: Endodermal epithelial cells. Red arrow: Blood vessel.Back to article page