Fig. 1From: The effect of bovine milk lactoferrin-loaded exosomes (exoLF) on human MDA-MB-231 breast cancer cell lineExosome Characterization. SEM imaging and DLS were utilized to determine isolated exosomes' size distribution and morphology. AÂ SEM imaging showed exosomes as round spheroids with an average size between 100 and 200Â nm. BÂ DLS graph showed an average size of about 100Â nm within purified exosomesBack to article page