How natural nanomotors could propel new drug delivery systems

Sperm cells

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Biological cells including bacteria, sperm cells and microalgae show promise for precision treatments

Delivering drugs to specific, hard-to-reach areas in the human body remains a challenge in drug development. Typically, drug molecules administered via pills or injections circulate randomly through the bloodstream until they eventually reach their target location. However, this process is often marked by delays and imprecision.