England head coach Eddie Jones has retained 25 players for a training week ahead of their third RBS 6 Nations game against Italy on 26 February.
The squad assembled at the Royal Garden Hotel, Kensington on Monday for a training week lasting until Friday 17 February.
England have won both of their matches in the 2017 RBS 6 Nations, beating France and Wales.
The training squad includes Northampton Saints prop Paul Hill and Bath wing Anthony Watson.
Jack Clifford (Harlequins), Dan Cole (Leicester Tigers), Ellis Genge (Leicester Tigers), Jamie George (Saracens), Dylan Hartley (Northampton Saints), James Haskell (Wasps), Paul Hill (Northampton Saints), Nathan Hughes (Wasps), Maro Itoje (Saracens), Joe Launchbury (Wasps), Courtney Lawes (Northampton Saints), Joe Marler (Harlequins) , Kyle Sinckler (Harlequins), Tom Wood (Northampton Saints).
Mike Brown (Harlequins), Danny Care (Harlequins), Elliot Daly (Wasps), Owen Farrell (Saracens), George Ford (Bath Rugby), Jonathan Joseph (Bath Rugby), Jonny May (Gloucester Rugby), Jack Nowell (Exeter Chiefs), Ben Te’o (Worcester Warriors), Anthony Watson (Bath Rugby), Ben Youngs (Leicester Tigers).