<p>➀ A research team from Seoul National University of Science and Technology has developed a bioink using nanocellulose derived from Kombucha SCOBY as a scaffold material.</p><p>➁ The bioink is compatible with a portable 'Biowork' biopen, designed for precise application to irregular surfaces.</p><p>➂ The technology allows for a quick and easy one-step process for treating large or irregularly shaped wounds.</p>