Cryptic crossword No 3,917

Across

1. Hesitation in urinary tract infection, reproductive organs... (5)
2. Insane Aussies, even clareters... they make no sense! (11)
3. Farewell—that is—Northern Irish ravioli, tortellini, etc. (7)
4. Sticky nose, elastic collar (10)
5. You and Elmo go on frantically... I'm talking here! (9)
6. Wastes miscreants without miscellaneous Royal Navy (4)
7. Fifty took start of rally and finished up with East London leg. (5)
8. Lie before a con lost with us: city mathematician (9)
9. Nero messed around one endless number (full orchestra) (7)
10. Note: not even 'one blind mouse' precedes empty lottery. Big time! (10)
11. Tide's out for act of denial (4)
12. Bombing reddens bomb site (7)
13. Nil by mouth: stroke in small change after mid-final (11)
14. Strange, strange game (7)

Down

1. Bonkers Retriever banishing electric vehicle is kind of a dog (7)
2. Company puts iron in further education, justification for disposed byproducts (6,7)
3. Certainty arising from fashionable Dubai missing a plateau, little Vanessa (15)
4. Repeat an improvement (5)
5. Always surviving a water monster results in immortality (15)
6. Radical hypnosis style features in Swahili, Inuit, etc. (13)
7. Trendy chant flipped in maiden name is up for an award (7)
8. Nut swallows little anti-psychotic medication and says 'What a bird!' (7)
9. Confuse live Gene (8)
10. Not available: Eastern European, working military genius (8)
11. 1/100, 3/5 of rally is crucial (7)
12. In Hubble pushes a star cluster (5)