Yesie

Sumber:

http://networkedblogs.com/skFEj

http://www.auxocell.com/what-is-whartons-jelly/

http://en.wikipedia.org/wiki/Wharton%27s_jelly

http://www.briobirth.com/articles/you-can-help-your-baby-have-healthy-umbilical-cord

http://www.reproductive-health-journal.com/content/8/1/32

http://mycordblood.familycord.com/2012/02/what-is-whartons-jelly/