MANDELBROT

EMANCIPATEEuropean chap worried about withdrawn photo's release BEAUTYMARKEnhancing "blemish" (3x) ISLEOFDOGSReportedly, I adore residents of Battersea, part of London CONTAGIOUSLike laughter, sometimes BROOMSTICKWitch carrier (10) ALASKAROLLSushi bite topped with salmon SETTOMUSICNoted work? GARDENHOSEKid’s knocked over shed one rebuilt – a wind-up for the horticulturalist? (6,4) SOMEPEOPLE"Unbelievable!" ... or what 17-, 25-, 35- and 46-Across are made from, letter-wise? KOOKABURRAThis bird sits in the old gum tree (10) DUSSELDORFEuropean city recovering from disappointment, investing not as much (10) ENANTIOMERAwkwardly mention ear — it's one of a pair, the mirror image of the other ADAMSAPPLETerribly mad as fruit is stuck in one's throat PYTHAGORASGrasp a hot problem about unknown philosopher