Fig. 2From: Indoor nanoscale particulate matter-induced coagulation abnormality based on a human 3D microvascular model on a microfluidic chipHuman microvascular network formation based on microfluidic 3D HUVEC culture. a Schematic diagram of HUVECs seeding in the fibrin hydrogel. b Schematic diagram of microvascular network formation in the fibrin hydrogel. c Microscope image of HUVECs just seeding in fibrin hydrogel. d Confocal microscope image of human microvascular networksBack to article page