Human saliva displaying ferning during the fertile phase of a woman's menstrual cycle when an estrogen surge causes salt crystals to appear in the saliva. The phenomenon can be used as an indication of a woman's chances of conceiving at this time. LM
Share
twitterlinkedinfacebook
Human saliva displaying ferning during the fertile phase of a woman's menstrual cycle
Human saliva displaying ferning during the fertile phase of a woman's menstrual cycle when an estrogen surge causes salt crystals to appear in the saliva. The phenomenon can be used as an indication of a woman's chances of conceiving at this time. LM

Filename: 3070826.JPG
Photographer: Anne Weston
Source: Visuals Unlimited, Inc.
Date: 30 Aug 2012
Location:
Credit: Anne Weston/Cancer Research UK/Visuals Unlimited, Inc.
Copyright:
Model Release: No
Property Release: No
Restrictions:
Direct Link: