They've also been actively swimming/walking/eating/defecating on a regular basis.
Essentially, they seem perfectly healthy, until I took them out of the pond yesterday.
This was on the male's shell:

This was on the female's shell (the pinkish patch to the right; it's darker in real life):

I've gone to a reptile veterinarian, and she said that there isn't very much need to worry, as long as there are no significant behavioral changes--since these wounds are very small, in comparison to the turtles' overall sizes.
Any advice is much appreciated!

