CITATIONS

Term: optic fissure
Https://: https://sourceforge.net/tracker/?func=detail&atid=440764&aid=3083162&group_id=36
Http://: http://medical-dictionary.thefreedictionary.com/optic+fissure
ZFIN: ZFA:0001284
Http://: http://en.wikipedia.org/wiki/Choroid_fissure