evaginate

Etymology
, from and.

Verb

 * 1)  To evert a bodily organ inside surface to outside.
 * 2)  To cause (a bodily organ or part) to turn inside out.

Adjective

 * 1) Protruded, or grown out, as an evagination; turned inside out; unsheathed; evaginated.
 * an evaginate membrane