Eight members of the U23 squad were involved as the Arsenal first-team trained at London Colney today.
Salah-Eddine, who received his first senior call-up for the Carabao Cup clash against Leeds United, was amongst the players selected.
Another midfielder, Tim Akinola, was also called upon.
In addition, versatile defender Zak Swanson also trained, as did right-back Ryan Alebiosu and left-back Joel Lopez.
Tunisia international centre-back Omar Rekik was involved along with another defender in Mazeed Ogungbo and striker Mika Biereth.
The eight players could be involved when Arsenal U23s face Leeds away tomorrow night.
Jeorge Bird's Arsenal Youth 