Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Preparation of the Biotube. A, Two spiral molds designed to form a Biotube with an internal diameter (ID) of 4 mm, length of 50 cm, and thickness of 0.85 mm were subcutaneously embedded into the left anterolateral portion of the patient. B, Chest radiographs after embedding the molds. L, Left; R, right.
