James Forrest and Kieran Tierney are both available for selection in Saturday's William Hill Scottish Cup final against Hearts.
The Celtic pair sat out the last two games as they recovered from hamstring and heria injuries respectively.
But in what is a major boost for the Hoops, they are both included in Neil Lennon's squad for Hampden.
Captain Scott Brown is also available following a foot injury while Oliver Burke is hopeful he will take some part despite a knee problem.
Players still missing includeRyan Christie (face), Jack Hendry, Vakoun Bayo, Dedryck Boyata (all hamstring), Craig Gordon, Eboue Kouassi and Daniel Arzani (all knee).
Meanwhile, striker Leigh Griffiths is back training after dealing with personal issues.
Provisional squad
Bain, Toljan, Lustig, Tierney, Benkovic, Simunovic, Ajer, Izaguirre, Brown, Rogic, McGregor, Ntcham, Bitton, Forrest, Dembele, Sinclair, Hayes, Burke, Henderson, Edouard, Johnston, De Vries.
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