<![CDATA[A miniature blood vessel, formed on agarose/gelatin hydrogel. Green represents VE-cadherin, a protein that glues cells together, and blue is nuclei. Courtesy of Yongzhi Qiu.]]>

605666 image 1525093694 1525093694 <![CDATA[A miniature blood vessel, formed on agarose/gelatin hydrogel. Green represents VE-cadherin, a protein that glues cells together, and blue is nuclei. Courtesy of Yongzhi Qiu.]]> 1254