{"action": "grow", "container": ["one 10 cm dish", "twenty 10 cm dishes"], "output": ""}
{"action": "locate", "length": [""], "output": ""}
{"action": "collect", "output": "the exosome fraction (4 \u00b5g each)", "volume": ["about 1 mL"]}
{"action": "determine", "output": "", "reagent": ["fractions"]}
{"action": "confirm", "output": "exosomes", "reagent": ["anti-CD63 monoclonal antibody (1:1,000 dilution)", "the exosome fraction (4 \u00b5g each)"]}
{"action": "confirm", "device": ["a fluorescent laser scanning microscope"], "output": "", "reagent": ["exosomes"]}