Research Article
Periostin as a Biomarker of the Amniotic Membrane
Figure 3
In situ hybridization on sections of mouse embryos. (a) RNA localization (blue) of Postn in E8.5 mouse embryos. Boxed areas are shown at a higher magnification. Postn appears localized in the amniotic mesoderm. (b) RNA localization (blue) of Postn in E9.5 mouse embryos. Abbreviations: Am: amnion; Al: allantois; AmM: amniotic mesoderm; AmEC: amniotic ectoderm; Ch: chorionic plate; Ht: heart; Hd: head; Pl: placenta; YS: yolk sac.