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. 2021 Jan 9;12:52. doi: 10.1186/s13287-020-02122-7

Fig. 7.

Fig. 7

Ultra-widefield retinal image and histopathological finding of a participant with a severe adverse event. a The ultra-widefield retinal image displays the margin of retinectomy upon removing the fibrous membrane along the vitreous base temporal periphery (indicated by arrows). b Histopathological section of the membrane shows osseous metaplasia or heterotopic ossification (hematoxylin and eosin (HE) staining, magnification × 40)