I would appreciate any help with the following clues.Thanks.
3 down- Accepting help I zapped extremes of exiguous lentigo(7)E?????S
6 down- A thousand laid off by struggling steelworks without defence?(9)Toothless?
10 down- Border taken up round eastern garb in faith school(9)?????S?E?
8 down- Shetland ducks featuring in early ART AUTRE(5)?????
22 down- line as in unthinking memory called up(7)E?U????