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. Author manuscript; available in PMC: 2017 Mar 1.
Published in final edited form as: Am J Obstet Gynecol. 2016 Mar;214(3):369.e1–369.e8. doi: 10.1016/j.ajog.2016.01.001

Figure 5. Human first trimester placental tissue integrity with and without contrast-enhanced ultrasound exposure.

Figure 5

(A) Hematoxylin & eosin staining of first trimester villi, (B) electron microscopy ultrastructure in CE-US exposed and (C) non-exposed first trimester tissue. Scale bar is 2μm.