In the medicine of the future, molecular physicians built from a patient’s own cells might ferret out cancer, repair injured tissue, and even remove plaque from blood vessels. Researchers have now taken a step toward that vision: They’ve coaxed tracheal cells to form coordinated groups called organoids that can propel themselves with tiny appendages. When added to wounded neurons in the lab, these “anthrobots” helped neurons repair themselves. Learn more on #DayOfImmunology: https://scim.ag/4lHK