원래 이름 기록: The Government of the United States, as Represented by the Director of the Defense Health Agency

Disclosed herein are 3D printed vascular tissues and compositions and methods for making the 3D printed vascular tissues. The 3D printed vascular tissues can be used to model vascular tissue damage (e.g., vascular leakage) and in screening assays for agents that cause or inhibit or treat vascular tissue damage.