Table 1.

Summary of the results of single staining.

	Normal human oral mucosa	Cervical lymph node	Human testis
P75NGFR	Basal layer keratinocytes	Germinal and non-germinal center cells	Interstitial cells
BMI1	Fibroblasts, basal and suprabasal layer keratinocytes	Germinal and non-germinal center cells	Cells at seminiferous tubules
ALDH1	Fibroblasts, basal and suprabasal layer keratinocytes	Germinal and non-germinal center cells	Cells at seminiferous tubules and intertistial cells
Ki-67	Basal and suprabasal layer keratinocytes	Germinal and non-germinal center cells	Cells at seminiferous tubules