The instant recognition is a bit unusual considering the environment he now found himself in, but if Odo is surprised he does not show it.

"That's right."

He steps off the bench and notices the lingering disparity in height. It takes him a moment to recognize the reason. A wheelchair was not something he saw regularly. Medical sciences throughout most of the Alpha Quadrant was advanced enough to render them almost obsolete as a daily need, except in rare cases.

Odo considers sitting down, unsure if maybe it would make the person more at ease... but then putting people at ease was never his strong suit.

"I'm a Changeling. You've heard of my kind before?"