In a laboratory setting, a sample of nasal mucus was viewed under phase-contrast microscopy at high magnification. A ferning pattern was observed.

In all, 70 patients (70 eyes) with primary pterygia who underwent a bare-sclera procedure were enrolled in this study. Tear break-up time, Schirmer, and tear-ferning tests and conjunctival goblet cell ...

I Started using ferti boost at the start of my previous cycle, (I usually have a 33 day cycle ), also use the salyva microscope to detect ovulation, did the deed everyday when it started showing the ...

In a market full of self-testing pregnancy kits, a new one makes its debut in the U.S. - a tiny microscope that tests a woman's saliva for 'ferning patterns'. In a market full of self-testing ...