Figure 1 | Human Genome Variation

Figure 1

From: Phenotypic differences of patients with fibrodysplasia ossificans progressive due to p.Arg258Ser variants of ACVR1

Figure 1

(a): Bilateral heterotopic ossification in the paraspinal muscles (arrow). No scoliosis is observed. (b): Bony fusion of the posterior elements of the cervical vertebrae (left image: X-ray, right image: 3D-CT). (c): Slight shortening of the first metacarpal bones. (d): Overall shortening of toes. No malformation of the great toes was observed. (e): Heterotopic ossification of the right hip joint (arrow), windblown deformity and diffuse osteopenia. 3D-CT, three-dimensional computed tomography.

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