Cammy, who arrived back in the United Kingdom on Monday in the wake of playing for Scotland in the World Cup, insists he is fit to lead the side.
But Glasgow's coach, Hugh Campbell, wants to leave it as late as possible before deciding whether to pitch the forward into action. "Cammy seems fine," said Hugh, "but I need to make sure there are no after-effects."
Definitely out are scrum-half Graeme Beveridge and prop Euan Murray, who has a broken nose.
Stand tickets are now sold out for Glasgow's Celtic Cup semi-final against Ulster at Hughenden on Friday 14 November. Ground tickets are still available priced £14 (concession £7). Tickets can be obtained from the ticket hotline 0870 272 4400 or from Glasgow Warriors.