Fig. 1From: Extracellular vesicles derived from endometrial epithelial cells deliver exogenous miR-92b-3p to affect the function of embryonic trophoblast cells via targeting TSC1 and DKK3Observation of EVs in the uterus during porcine embryo implantation. A B Observation of the endometrium embryo implantation period with transmission electron microscope, scale bars, 1 μm. C D Observation of the embryos during embryo implantation period with scanning electron microscopy, scale bars, 1 μmBack to article page