For squamous cell samples were determined to be adequate, yet to record their specimens have intrauterine neck or squamous transitional zone (transformation zone) border zone cells exist; quality indicators "Cell interpretation in part by inflammation or blood masking noise "of the specimen, if it can not be sentenced to 50-75% of epithelial cells can still be classified as read" satisfied "with the specimen, while more than 75% of the epithelial cells are obscured interference specimen is classified in the" unsatisfactory "specimen.