![Hello (rat health problem), I pet my rat for over 2.5 years now, i noticed something odd with the growth of his testicles it seems the... | PetCoach Hello (rat health problem), I pet my rat for over 2.5 years now, i noticed something odd with the growth of his testicles it seems the... | PetCoach](https://cf-s3.petcoach.co/question_photo_normal_thumb/uploads/questions/663140/images/d5bf927ed783c304199e5f498b72ebab0b682c91.jpeg)
Hello (rat health problem), I pet my rat for over 2.5 years now, i noticed something odd with the growth of his testicles it seems the... | PetCoach
![rat liker on X: "@al_Khwariizmi @ConfusedKain @SubwayCreatures Male rodents have huge testicles, so there's a characteristic bulge under the tail. Here's one of my boys for example: https://t.co/I3QZl7srZm" / X rat liker on X: "@al_Khwariizmi @ConfusedKain @SubwayCreatures Male rodents have huge testicles, so there's a characteristic bulge under the tail. Here's one of my boys for example: https://t.co/I3QZl7srZm" / X](https://pbs.twimg.com/media/ETK4e9sUMAAP9vc.jpg:large)
rat liker on X: "@al_Khwariizmi @ConfusedKain @SubwayCreatures Male rodents have huge testicles, so there's a characteristic bulge under the tail. Here's one of my boys for example: https://t.co/I3QZl7srZm" / X
![Great balls of fire: How heating up testicles with nanoparticles might one day be a form of male birth control Great balls of fire: How heating up testicles with nanoparticles might one day be a form of male birth control](https://images.theconversation.com/files/439252/original/file-20220103-23-e6nw1u.jpg?ixlib=rb-1.1.0&q=45&auto=format&w=1000&fit=clip)