Table 2.

Results of gelatin zymography in corneal ulcer patients with different aetiologies

Aetiology	No. of patients	Number of positive cases
		MMP-9 activity		MMP-2 activity
		No. of patients	%	No. of patients	%
Fungal corneal ulcer	25	18	72	0	0
Viral keratitis	3	1	33.3	0	0
Bacterial corneal ulcer	7	5	71.4	0	0
Total	35	24	68.5	0	0
Control	10	0	0	0	0