An artificial human trachea implanted in a patient in Sweden is composed of a polymer covered by stem cells derived from the patient's bone marrow. The scaffold was constructed using a multistep ...

Percutaneous tracheostomy is a minimally invasive procedure doctors perform to establish an artificial airway. It is an alternative to traditional surgical tracheostomy. People with critical illnesses ...

Researchers from Nagasaki University and Saga University in Japan have successfully 3D printed artificial tracheas without using scaffolds, and surgically transplanted them into rats. A Regenova ...

In the trachea, or windpipe, there are tracheal rings, also known as tracheal cartilages. Cartilage is strong but flexible tissue. The tracheal cartilages help support the trachea while still allowing ...

Part of Biology (Single Science) Cells, organ systems and ecosystems The air that enters the nasal cavity flows down the trachea. The trachea has a number of adaptations: cartilage rings in the walls ...