Across
Disease that may produce ulcerous bits (12)
A nut foolishly left in charge of housing? (7)
Suspect's bound to collar teacher briefly (7)
Work with papers on covering current persecution (10)
Odd pieces of data about Irish scandal (4)
Former Croatian perhaps, likewise chap backing Victor (8)
Cat and sheep running over rodent (6)
Regularly brooded lots of eggs (3)
Punctual, eventually (2,4)
Climber writes novel about one alp principally (8)
Beloved Dutch listener (4)
Fuel engineer can't hear it (10)
Numerical system that's claimed to be widespread (7)
Flexible, like some bands (7)
Ancestor importing 17 out of order (12)
Down
Guy's attached to one pet gent trained (4,3)
Annoying English crowd upset about different people? (10)
Sting maybe staggers sailor (4,4)
Result of lob? (6)
Fine artist's ladies' fingers (4)
One Republican expression picked up for heavy metal (7)
Eccentric old boy tended to be perverse (6,6)
Letters could be cagey and tense about former volunteers (6,6)
Sport in which Dan shows a level of proficiency (7,3)
Promise hug in car (3)
In golf, a round number (8)
Place to buy up chairs now and then for public transport (7)
Party individual's admitted to list (7)
Stop using commercial supporting peace-keepers (6)
This setter's a male leader in mosque (4)
Type letters or click words in the clue