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. Author manuscript; available in PMC: 2017 Jun 20.
Published in final edited form as: J Orthop Res. 2015 Aug 31;34(1):48–57. doi: 10.1002/jor.23029

Figure 1.

Figure 1

T2-weighted MR images of an astronaut’s L4–L5 disc (A) immediately post-flight and (B) 30 days after landing, with a visible disc herniation (white arrow). Image courtesy of Dr. Alan Hargens.