Arsenal boss Mikel Arteta added ten youngsters to senior training this week.
Midfielders Matt Smith, Mauro Bandeira and Jack Henry-Francis trained with the first-team along with defenders Reuell Walters, Elian Quesada-Thorn and Taylor Foran and forward Nathan Butler-Oyedeji, reports Jeorge Bird's Arsenal youth website.
Winger Joel Ideho and goalkeepers Hubert Graczyk and James Hillson were also involved.
First-team players who took part in the session include Ben White, Gabriel Martinelli, Eddie Nketiah, Gabriel Jesus, Rob Holding, Marquinhos, Gabriel, Reiss Nelson, Fabio Vieira and Albert Sambi Lokonga.