Indian J Med Microbiol  

Figure 1: Salivary "ferning" pattern across menstrual cycle, (a) Preovulatory phase (6-12 days) fern like appearance was formed due to ESH stimulation; (b) Ovulatory phase (13-14 days) Estrogen fluctuation stimulates with salts like sodium ions. Fern like crystals was formed; (c) Postovulatory phase (15-26 days), Fern like formation was decline due to formation of Luteinising hormone

Figure 1: Salivary