Microscopic examination of vaginal discharge. Positive crystallization test in a pregnant woman. The test is based on the phenomenon of cervical mucus crystallization (the “fern” sign). Indirectly confirms leakage of amniotic fluid (as amniotic fluid also crystallizes in a “fern-like” pattern).
🙏 The publication was kindly provided by Ekaterina Nozdrina, Omsk.




