![Did you know lemon sharks are born alive with an umbilical cord. This is called Viviparity ( Viviparous). This "belly button" is actual… | Belly button, Shark, Scar Did you know lemon sharks are born alive with an umbilical cord. This is called Viviparity ( Viviparous). This "belly button" is actual… | Belly button, Shark, Scar](https://i.pinimg.com/originals/e0/c4/36/e0c436b37b939e62538af6208f9efd49.jpg)
Did you know lemon sharks are born alive with an umbilical cord. This is called Viviparity ( Viviparous). This "belly button" is actual… | Belly button, Shark, Scar
Do other mammals have umbilical cords? If yes, what do those animals do about them? Do they cut them off like humans do? - Quora
![doc 🐅 on X: "Something that may have never crossed your mind but makes total sense when you hear it - animals that lay eggs don't have belly buttons. Case in Point: doc 🐅 on X: "Something that may have never crossed your mind but makes total sense when you hear it - animals that lay eggs don't have belly buttons. Case in Point:](https://pbs.twimg.com/media/EyEBG0SWgAQ9psS.jpg)