Umbilical Cord - what is it? - Original WTTW
The umbilical cord is genetically part of your baby. This article explains what it is, how it works, and everythings inbetween!
Umbilical Cord - what is it? - Original WTTW
I think it's cool that our bellybuttons are just big scars from
5 Interesting Facts about the Umbilical Cord
Development of the umbilical cord: Video & Anatomy
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Baby Kicks and Responses - Original WTTW
Umbilical Cord - what is it? - Original WTTW
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