Yes, female rats always have nipples.
Understanding Nipples in Female Rats
Female rats, like many other mammals, are born with nipples. These nipples are essential for nursing their young. They are located on the ventral (bottom) side of the body, typically in two rows along the abdomen.
Why Nipples Are Important
Nipples are crucial for the survival of rat pups. They contain milk ducts that connect to the mammary glands, which produce milk for the pups to drink.
Conclusion
Female rats are born with nipples, which are essential for nursing their young.
