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Figure 7
Real-time muscle diffraction experiment on a fruitfly. To keep the wing muscle in the X-ray beam during its power stroke, an optical positioning system had to be constructed that determined the position of the wing and fed this information back to the fly/sample positioning system. Reprinted with permission from Irving & Maughan (2000BB55). Copyright (2000) Elsevier.

IUCrJ
Volume 1| Part 6| September 2014| Pages 478-491
ISSN: 2052-2525
doi:10.1107/S2052252514019198