Table 2

Comparison of stimulants for adoptive transfer of EC, IFN-γ production, and cellular proliferation

	OVA	Con A	PPD
Infiltrated cell number (SD)	145.3 (49.1)	118.3 (12.4)	6.5 (1.4)
IFN-γ production	1884	7831	2012
Cellular proliferation	11.2	46.1	9.6

↵Infiltrated cells per field were counted in the palpebral conjunctiva.
↵The amount of IFN-γ in the culture supernatant (pg/ml).
↵Data were recorded as stimulation index.