I have prepared Multivesicular liposomes using the following procedures:
Article Multivesicular liposome formulations for the sustained deliv...
Article Multivesicular liposome (MVL) sustained delivery of a novel ...
The liposomes are supposed to be larger than 5 um. However, the size distribution analysis is always showing a huge portion of particles at 1um - 3um (attached). I am using microflow imaging for the size analysis. I need to know the explanation for the presence of these small particles and how to avoid them.
Did anyone used microflow imaging for this type of liposomes? Anyone has an idea which problem I might be facing?