Iain Henderson and Luke Marshall both suffered injuries on international duty and therefore miss the game. Henderson suffered a foot injury and will be assessed later today. Luke Marshall sustained concussion against Italy and will be monitored over the next seven days.
Ulster are second in the RaboDirect PRO12, level on points with leaders Glasgow Warriors, going into the round 18 matches.
Extended Ulster squad to face Edinburgh in the RaboDirect PRO12, Friday 22nd March, Murrayfield, 7.30pm;
Forwards (14)
Neil McComb, Callum Black, John Afoa, Robbie Diack, Mike McComish, Dan Tuohy, Lewis Stevenson, Johann Muller, Nick Williams, Rob Herring, Niall Annett, Ricky Lutton, Tom Court, Nigel Brady;
Backs (11)
Ricky Andrew, Jared Payne, Michael Allen, Paul Marshall, Peter Nelson, Michael Heaney, Paddy Jackson, Stuart Olding, Darren Cave, Andrew Trimble, Niall O'Connor.
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