1: Wander idly from home and err (7)
2: Lethargic entertainer taking part (5)
3: Fodder derived from Swiss lake (7)
4: Nerve cells that could make nose run (7)
5: Object for examination (7)
6: Jet to Mars for one, never reaching the end (5)
7: Object to professional examination (7)
10: Sounds like a lot of cattle for sub- Antarctic island (5)
14: God, transforming first day into last night, was received (3)
16: Pious woman in underground hideaway (3)
17: Make known one pound increase after high school (7)
18: Desires taking time and interest for musicians (7)
19: One who regrets keeping large measuring stick (5)
20: Lean heavily on out of print publications (7)
21: Sally was ready to embrace East German (7)
22: Aliens work infrared thrust (7)
24: Tippecanoe is home to a nut (5)
26: Cake decoration methods essentially deleted from ancient Chinese book (5)