Exosomes have rapidly become one of the most captivating stories in modern biotechnology. These nanosized extracellular vesicles—just 30–150 nanometers across—slip silently between cells, carrying proteins, nucleic acids, and lipids like microscopic couriers. Once dismissed as disposable “trash bags,” they’ve been reimagined as elegant messengers, orchestrating communication with a precision that feels almost designed. Today we […]