SANTA CLARA – Safety Jaquiski Tartt did not participate in practice on Tuesday due to an unknown condition.
NFL teams are not required to submit participation reports on Tuesdays before Sunday games, but Tartt and offensive lineman Anthony Davis (concussion) were spotted in the team's weight room as practice began on Tuesday.
The 49ers return to action on Sunday against the Seattle Seahawks.
Tartt played 21 snaps on defense in the 49ers’ 46-27 loss to the Carolina Panthers. He also participated in 20 plays on special teams.
Tartt opened training camp on the active/non-football injury list with a quadriceps injury.