Thomas Partey limped off the against Tottenham and Mikel Arteta has revealed the Arsenal midfielder is set for a short spell out.
Arsenal's struggles in front of goal were exposed during their 2-0 defeat to Tottenham in the Premier League, according to Mikel Arteta.
Son Heung-min and Harry Kane delivered again as Jose Mourinho stuck to a disciplined defensive Tottenham approach and was rewarded.
Jose Mourinho believes Tottenham, who top the Premier League, had been expected to drop off the pace over their last three league fixtures.
Jose Mourinho masterminded a second north London derby win as Harry Kane and Son Heung-min sent Tottenham to the top of the Premier League.
Tottenham's talisman Harry Kane was named in Jose Mourinho's starting XI for the north London derby after overcoming a minor injury.
Mikel Arteta has installed a style of play at Arsenal that is not working for Pierre-Emerick Aubameyang ahead of Sunday's Tottenham game.
Mikel Arteta is glad Tottenham will have supporters present at Sunday's north London derby and dismissed the notion it is unfair on Arsenal.
Arsenal manager Mikel Arteta said midfielder Thomas Partey will train with the rest of his squad ahead of Sunday's clash with Tottenham.
The return of Arsenal fans helped striker Alexandre Lacazette end a recent goalscoring drought against Rapid Vienna in the Europa League.