(来学网)正常结合上皮的组织学特点是
  • A.
    (来学网)无角化,有上皮钉突
  • B.
    (来学网)无角化,无上皮钉突
  • C.
    (来学网)正角化,有上皮钉突
  • D.
    (来学网)不全角化,有上皮钉突
  • E.
    (来学网)不全角化,无上皮钉突