含气骨
Os pneumaticum
定义
含气骨是指中空或含有许多气房的骨，例如颞骨的乳突。
參考資料
This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).
