Figure 1

Particle size distributions of isolated exosome samples as measured by DLS and TRPS.
(A) Recovery (particles/mL) of exosomes from 2β mL of BT474 cell culture media via four isolation methods, as measured by TRPS with an NP100 rated pore. (B) Frequency (%) by size (nm) of recovered exosomes for each respective isolation method, measured by TRPS with a NP100 rated pore. The dotted line indicates 56β nm lower detection limit.