If the hamster is lactating, then you shouldn't worry about it, baby hamsters are born with teeth and they may be hurting her but it's going to be alright. If the hamster is not lactating then you should take it to the vet.
Yes, that's how the moms nurse their babies. But oddly, the number of nipples can vary from hamster to hamster.
below the belly
on the bottem
nipples,pee hole
thats its nipples
They are sweating or they laid down in a wet spot.
Take it to the vet.
All hamsters give a bad odor.
She's menstruating.
A dog having black and bleeding nipples is not a normal thing, and so a visit to a veterinarian for an evaluation would be the most prudent course of action.
No. Nipples will harden as a reflex when they are stimulated or cold.
NO