I don't think it those glands. She is neither oily nor stinky. She just smells of fresh sweat - like when you've had a good workout but you don't stink. I took the blanket out last night and she was dry this morning.
Before, the blanket wasn't just a little damp, it was a lot damp, almost wet.
Weird. I think I'll give the vet a call and see if he found his brain yet this week.