Celtic's Chris Davies says he can't be friends with Glasgow Rangers' Steven Gerrard since taking the job at Ibrox and becoming a Scottish Premiership rival.
Marvin Compper hasn't made a Premiership appearance for Celtic yet.
Dedryck Boyata’s future at Celtic is unclear.
Celtic winger James Forrest has thrived under Brendan Rodgers.
Brendan Rodgers has reiterated the importance of concentration for Celtic on Thursday.
Celtic assistant Chris Davies suggested that the Frenchman was ready to quit Celtic just two days ago, but Rodgers' comments today suggest otherwise.
The former Celtic striker was heavily critical of Brendan Rodgers' assistant and says he sympathises with the young Frenchman.
It has been suggested that Dembele is ready to leave Celtic, and Crystal Palace are said to be favourites to land him ahead of several Premier League rivals.
Ryan Christie is on loan at Aberdeen from Celtic at the moment.
Swansea City, West Bromwch Albion and Crystal Palace have been linked with Celtic striker Leigh Griffiths in the January transfer window.