Source of chloroquine-induced vacuoles

In a recent post, I was musing about why the SmartFlares weren’t in the swollen chloroquine-induced vacuoles. Out of interest more than anything, I did a quick experiment to see what would happen if I pre-labelled the endocytic pathway with one coloured dextran, then added in a second with the chloroquine.

2015-06-22-schemeHere’s what happened:

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