Very large particles can also be analyzed and pictured now by flow cytometry :

Toward a new insight in the functioning of the microbial food web ?
samedi 24 novembre 2018
par   G. Grégori

Thanks to the new Cytosense, we were able to capture pictures and optical signals (fluorescences and light scatter pulse shapes) of particles up to about 1 mm in size. This movie shows a sample of some large cells analyzed and captured by the image-in-flow device of the last generation of Cytosense (Cytobuoy). The sample comes from a plankton net (200 microns).