Fig. 2

Effects of microplastics on organ index and reproductive performance in pregnant mice. (A-F) Weights and organ index of liver, spleen, and kidney in pregnant mice. (G-L) Placental weight, fetal weight, and total number of fetuses in pregnant mice. (M-N) Representative images of the placenta and fetus of a pregnant mice. (O) Placental efficiency in pregnant mice. Letters a-b indicate significant differences (P < .05)