For the first time, researchers have directly visualized how speaking produces and expels droplets of saliva into the air. The smallest droplets can be inhaled
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With implications for the transmission of diseases like COVID-19, researchers have found that ordinary conversation creates a conical ‘jet-like’ airflow that quickly carries a spray
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, Microscopic image of cell nuclei of cultured cells. HOXD13 condensates are labelled in red. The DNA is stained in blue. Credit: MPI f. Molecular
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