Fig. 1From: RETRACTED ARTICLE: Human Umbilical Cord Mesenchymal Stem Cells-Derived Exosomal MicroRNA-18b-3p Inhibits the Occurrence of Preeclampsia by Targeting LEPMorphology and identification of the hucMSC and hucMSC-Exos. a The morphology of the hucMSC under the inverted microscope, b hucMSC was tested by oil red O staining. c hucMSC was tested by ALP staining. d Flow cytometry was used to detect immunophenotype. e The shape and size of hucMSC-Exos observed through a TEM. f Detection of particle size distribution of exosomes using Nanosight analysis. g Protein expression of CD9, CD81 and CD63 in hucMSC-Exos was detected by western blot assayBack to article page