The Frenchman, who has seven league goals in as many games, picked up what Jose Mourinho described as a ‘pre-injury’ against Arsenal but the affliction looks to be more serious than first thought.
Here is the full squad seen at the Lowry hotel ahead of Saturday’s meeting with the Premier League bottom club.
De Gea, Romero, Grant
Young, Dalot, Jones, Smalling, Rojo, Shaw
McTominay, Matic, Pogba, Fred, Herrera, Lingard, Mata