Saracens number eight Billy Vunipola has been recalled by England ahead of the Calcutta Cup clash against Scotland.
Vunipola played 72 minutes for Saracens in their win over Newcastle on Sunday, his first game since last November.
Bath wing Anthony Watson has also been recalled as England aim to win their fourth match of the Six Nations.
In total 30 players assembled at Pennyhill Park on Sunday evening.
England squad for Scotland
Forwards: Jack Clifford (Harlequins), Dan Cole (Leicester Tigers), Jamie George (Saracens), Teimana Harrison (Northampton Saints), Dylan Hartley (Northampton Saints), James Haskell (Wasps), Nathan Hughes (Wasps), Maro Itoje (Saracens), Joe Launchbury (Wasps), Courtney Lawes (Northampton Saints), Joe Marler (Harlequins), Kyle Sinckler (Harlequins), Billy Vunipola (Saracens), Mako Vunipola (Saracens), Mike Williams (Leicester Tigers), Tom Wood (Northampton Saints)
Backs: Mike Brown (Harlequins), Danny Care (Harlequins), Elliot Daly (Wasps), Owen Farrell (Saracens), George Ford (Bath), Jonathan Joseph (Bath), Alex Lozowski (Saracens), Jonny May (Gloucester), Jack Nowell (Exeter Chiefs), Henry Slade (Exeter Chiefs), Ben Te’o (Worcester Warriors), Anthony Watson (Bath), Marland Yarde (Harlequins), Ben Youngs (Leicester Tigers)