Fig. 3From: Murine exposure to gold nanoparticles during early pregnancy promotes abortion by inhibiting ectodermal differentiationDevelopment of non-aborted, viable fetuses in each group. a Skeletal development of E16.5 fetuses. Scale bar is 1 cm. b Visceral development of E16.5 fetuses. Scale bar is 1 cm. c H&E staining of E16.5 fetuses and PAS staining of E16.5 placental tissues. Representative images of at least 4 samples for each group are shown. Scale bar are 1 cm (fetus) and 0.5 cm (placenta)Back to article page