The laboratory may choose to mention air drying as a quality indicator when abnormal-appearing cells are difficult to categorize. However, any specimen with abnormal cells is by definition satisfactory.

• 简释：当异常细胞难以归类时，可提及作为标本质量指标之一的风干现象。当然，任何异常细胞的标本应给予令人满意的解释。