<prompt> Fusion of two eyelids by thin tags is calledAnkyloblepharon filiforme adnatumEuryblepharonAblepharonEpiblepharon  <response>: Answer- A. Ankyloblepharon filiforme adnatumIn ankyloblepharon filiforme adnatum the upper and lower eyelids are joined by thrn tags; most cases are sporadic. Treatment involves transection with scissors. 