Gabriel Jesus' knee injury is “not looking good,” Arsenal manager Mikel Arteta said Tuesday. The Brazil striker was taken off after 40 minutes in Arsenal's FA Cup loss to Manchester United on Sunday.

Mikel Arteta has said that Arsenal are “actively” looking to identify targets in the January transfer window as he admits the side “ideally need some help”. The Arsenal manager said his opinion on the situation was “clear” after losing Bukayo Saka and Gabriel Jesus to hamstring and anterior cruciate ligament (ACL) injuries.

Arsenal striker Gabriel Jesus has suffered a suspected anterior cruciate ligament injury with Mikel Arteta admitting he is “very worried” for the Brazilian. Jesus was stretchered off during Arsenal’s FA Cup defeat to Manchester United on Sunday and is set to see a specialist to determine the full extent of the injury.

Arsenal boss Mikel Arteta said he is "very worried" about the injury sustained by Gabriel Jesus, as reports state the striker suffered an ACL issue.

Mikel Arteta admits Gabriel Jesus’ injury increases the need for Arsenal to make signings this month. The forward will be out for the season after suffering an ACL injury in Arsenal’s FA Cup exit to Manchester United on Sunday. Jesus has been one of the Gunners’ most prolific players in recent weeks, with six goals in the last seven games.

There was also fresh issues for Mikel Arteta to contend with, as Martin Odegaard and Mikel Merino were ruled out of the trip to Molineux. Ben White and Takehiro Tomiyasu remain on the sidelines, while injuries to Bukayo Saka and Gabriel Jesus have left Arsenal short in forward areas.

Latest Arsenal transfer news with Mikel Arteta send a worrying message that should result in action being taken