What prevents fetuses of animals that have large litters (such as dogs) from becoming tangled in each other's umbilical cords in utero and at birth? - Quora
![My dog gave birth this past Saturday (4 days ago). All of the puppies umbilical cords have fallen off except one. Is this normal?... | PetCoach My dog gave birth this past Saturday (4 days ago). All of the puppies umbilical cords have fallen off except one. Is this normal?... | PetCoach](https://cf-s3.petcoach.co/question_photo_normal_thumb/uploads/questions/315036/images/d29e94b49148ec7e33dac649f6e2a3ac10101cfb.jpeg)
My dog gave birth this past Saturday (4 days ago). All of the puppies umbilical cords have fallen off except one. Is this normal?... | PetCoach
Uni Vets Camden - This is the adorable Elsa, a 9-week-old cross-breed puppy, who recently visited Uni Vets Camden for an unusual lump on her belly. This lump is known as an “
![Whelping and Raising Puppies: When things go wrong - Puppy with umbilical cord attached to his foot. Whelping and Raising Puppies: When things go wrong - Puppy with umbilical cord attached to his foot.](https://www.dogbreedinfo.com/images25/WhelpingUmbilicalCordAttachedToFootPuppyThirdSizePawView2.jpg)