Table 2. Descriptions of seven-classes cells from the Herlev (single cells) dataset.

Class	Type	Number of cells
Normal cells	Normal superficial	74
	Normal intermediate	70
	Normal columnar	98
Abnormal cells	Mild dysplastic	182
	Moderate dysplastic	146
	Severe dysplastic	197
	Carcinoma in situ	150
	Total	917