Yahoo奇摩 網頁搜尋

  1. ...matrix, a mixture of normal or abnormal products usually produces abnormal skin or bone , and the resulting abnormality is termed a dominant trait or disease. An abnormal gene that produces...

    分類:科學 > 生物學 2005年12月28日

  2. ... bone flap is removed from the skull, to access the brain. The bone flap is then replaced and the skin is closed. In cranietomy, the bone flap is not ...

    分類:科學 > 生物學 2010年05月28日