3352
Although the immune system functions to preserve and restore tissue homeostasis , accumulating risk factors , prolonged glial activation , and sustained release of pro - inflammatory mediators in glaucoma may lead to a failure in the regulation of stress - induced immune response , and innate immune cells , autoreactive T cells , autoantibodies , and excess complement attack may exhibit potent stimuli that harm retinal ganglion cell somas , axons , and synapses .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None