Show pagesourceBacklinksCite current pageExport to PDFBack to top Share via Share via... Twitter LinkedIn Facebook Pinterest Telegram WhatsApp Yammer Reddit TeamsRecent ChangesSend via e-MailPrintPermalink × The development of air cells or cavities, such as those of the mastoid and ethmoidal bones. pneumatization.txt Last modified: 2024/02/06 23:27by 127.0.0.1