Human Pulmonary Acinus Vasculature

The pulmonary acinus vasculature model is complete, featuring the smallest branches of the pulmonary and bronchial arteries, and the pulmonary vein. I chose to depict the arteries red and the veins blue, irrespective of blood oxygenation levels. Due to technical limitations, I did not model the beautifully dense capillary network, but... stay tuned!