The Gunners saw Gabriel Jesus stretchered off during Sunday’s eventful FA Cup third round defeat by Manchester United, while they were also without Riccardo Calafiori for that heavyweight tie at the Emirates Stadium which the hosts lost 5-3 on penalties following a 1-1 draw after extra time.

Arsenal manager Mikel Arteta has admitted Gabriel Jesus' knee injury is "not looking good," with sources telling ESPN the club fear he will miss the remainder of the season. The Athletic reported on Tuesday that Jesus suffered a ruptured ACL during Arsenal's penalty-shootout defeat to Manchester United.

Arsenal's Brazilian forward Gabriel Jesus is facing an extended period out of action after reportedly sustaining a suspected anterior cruciate ligament (ACL) injury.

Arsenal are set to be without the services of Gabriel Jesus for a lengthy spell due to a suspected ACL injury. The news was all but clarified by Mikel Arteta on Tuesday, with the Brazilian set to undergo further tests on a knee injury later today.

Mikel Arteta has been speaking about our current injury list heading into the north London derby with Tottenham

Arsenal forward Gabriel Jesus will have an operation on his left knee after sustaining an anterior cruciate ligament injury .

Arsenal forward Gabriel Jesus will undergo surgery for an ACL injury sustained in the team's FA Cup loss to Manchester United on Sunday. The Premier League club on Tuesday confirmed the Brazil international's injury after completing scans of his left knee.