Table 1. In vivo scoring of rabbit eyes, after exposure to ocular irritant chemicals (sub acute).

		Control	CPC	SS	IMI	ACT	NIC
Cornea	Degree of opacity	0	0	1	0	0	0
	Area of cornea	0	3	3	2	2	2
Iris		0	2	2	1	2	2
Conjuctiva	Redness	0	3	3	2	2	2
	Chemosis	0	2	2	2	2	2
	Discharge	0	3	2	2	1	2

CPC: Cetyl pyridinium chloride, SS: Sodium Salicylate, IMI: Imidazole ACT: Acetaminophen, NIC: Nicotinamide. All values are Mean ± SD, n = 3.

0: normal, 1: slight, 2: moderate, 3: severe.