Ever wondered what exosomes are? They are nano-sized extracellular vesicles that are secreted by all living cells, playing an important role in cellular communication and delivery. Or more simply put, they are comparable to our modern FedEx delivery packages. Sent to a specific address, or target cell, they are packed with cargo consisting of proteins, lipids and genetic instructions (mRNA, miRNA). Exosomes are equipped with specific surface proteins, or ‘shipping labels’, th
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