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