'Clue cells' are seen in:
Clue cells are epethelial cells covered with bacteria and are identified on microscopy. They are characteristic of Bacterial Vaginosis. Ref: Clinical Obstetrics and Gynaecology by Brian A. Magowan, Philip Owen, James Drife, Pages 125-134.
Bacterial vaginosis
Vaginal Candidiasis
Chlamydial vaginosis
Trichomoniasis