Cryptic crossword No 2,426

Across

1. Collection of work - most people get bios essentially (5)
2. Former soldier and ambassador with a degree in skin disease (9)
3. King - to me - set back with Queen even further away (7)
4. Surprisingly I'd bathe and get dressed (7)
5. Spinning woman is an ass (5)
6. "Small banana" is an insult (3)
7. Independent news (3)
8. Posh girl on back (3)
9. Carmel and Angela introducing medley (7)
10. From the outset, Philip's unstable, beware! (3)
11. Could she take part in annunciation? (3)
12. 70's group, a delight to listen to (1,1,1)
13. Light primate visiting Turkey (5)
14. It's illegal here in France after sickness with temperature... (7)
15. ... virulent disease - you might want to be here instead (7)
16. Strangely I prefer weak over might in military (9)
17. Tina possibly entertains bishop (5)

Down

1. Rafa struggling in Ethiopian region (4)
2. Gary's dad? (3,3)
3. Smell a shirt (4)
4. Gathering right pillowcase (4)
5. Cruelly go and entice following way of producing disease (10)
6. Attempt to kill son? Thanks bastard! (4)
7. Having misgivings but have a perfect body and excited (6-2)
8. Plot to pull back nurse (6)
9. Joke dance (3)
10. Soldiers following the old country (5)
11. Unbelievably ex-wife stole most of port (10)
12. Still theatre nibbles are partially returned (5)
13. Alight and see the way (8)
14. Gastropub finally needing a recipe (3)
15. Fiches destroyed by bosses (6)
16. Bomb-defuser's tool has uncertain perils (6)
17. Deal with exchange (4)
18. Well, engineers are vexed (4)
19. So to speak the first grass (4)
20. Singer taken in by Kenyan (4)