Celtic boss Neil Lennon is facing some mounting injury concerns ahead of the visit to Ross County.
Forward Mohamed Elyounoussi is a doubt for the trip to Dingwall and centre-back Shane Duffy will be assessed before the Premiership clash having picked up an achilles knock.
Long-term absentee James Forrest has suffered a setback in his rehabilitation following ankle surgery but could re-join training next week.
Defender Christopher Jullien is out long term with a knee injury and faces up to nine months on the sidelines.
There was bad news on the injury front for County gaffer John Hughes this week with two full-backs ruled out for the rest of the campaign.
Tom Grivosti has had surgery on a hamstring injury while Connor Randall will have to rest his back problem.
Midfielder Iain Vigurs is suspended for the Staggies as they battle for top flight survival.
Potential Celtic line-up
Provisional Celtic squad
Conor Hazard
Scott Bain
Vasilis Barkas
Ross Doohan
Greg Taylor
Diego Laxalt
Stephen Welsh
Shane Duffy
Kristoffer Ajer
Nir Bitton
Anthony Ralston
Jonjoe Kenny
Ismaila Soro
Callum McGregor
Luca Connell
Ewan Henderson
Ryan Christie
Scott Brown
David Turnbull
Tom Rogic
Mikey Johnston
Mohamed Elyounoussi
Leigh Griffiths
Patryk Klimala
Odsonne Edouard
Albian Ajeti