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. 2021 Feb 6;24(2):131–142. doi: 10.1007/s40477-021-00563-1

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© The Author(s) 2021

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Fig. 9 — a The sonographic images show the localised type of GA as a focal thickening localised in the fundus. The thickening projects into the lumen and appears hypoanechoic with hyperechoic cholesterol crystals generating comet-tail reverberation artifacts (white arrows). b The sonographic images show the localised type of GA as a focal thickening localised in the fundus. The thickening projects into the lumen and appears hypoanechoic with hyperechoic cholesterol crystals generating twinkling artifacts on the colour Doppler exam (yellow arrow)