Across
Immense op nurse prepared gets natural reaction? (6,8)
Take more than a while to fit in (6)
Graduate has a check after sorting out problem affecting posture? (8)
Nervously gathers around front of office in situation of scarcity (8)
Speaker detained by professor, a Tory (6)
Start to revise piece for cooking in set of instructions for food (6)
Revered figure at institute with source of contributions that's fixed (6)
Bird gone to flutter behind centre for pupils (6)
Wide-ranging city lecturer in charge (8)
Invite to one's home Kelvin amid a second set of drinks (3,5)
Recall attraction in South America getting prizes (6)
Arrive and meet one chosen possibly to host head of college (4,2,3,5)
Down
Freely indulge thirteen so in an excited state following grant (4,3,5,2)
Part of team moving requirement for weaponry? (4)
Strange figure good in a venue underground on reflection (6)
Actress Peggy remains on small farm in Scotland (8)
Something to put on helicopter, we hear, in work schedule (4)
Polish that is shown on first of some precious stones (6)
Set of swimmers with doctor in South American country leading new young learners (14)
For the sake of familiarity, visit park overlooking church (5)
A tense moment shortly in place below roof? (5)
Enclosure for all to see covered by fancy sign for flightless creatures (8)
Jack and Edward ate after turning up in Middle East city (6)
Work together with excellent writers lately engaged in tale (6)
Rex has expression of alarm in stink (4)
Drink times for male (4)
Type letters or click words in the clue