Aborted

A·bort·ed

Aborted

a.
  1. Brought forth prematurely.
  2. Rendered abortive or sterile; undeveloped; checked in normal development at a very early stage; as, spines are aborted branches. (Biol.)
  3. stopped prior to normal completion.
    The eyes of the cirripeds are more or less aborted in their mature state.