Percutaneous lumbar annular puncture: A rat model to study intervertebral disc degeneration and pain-related behavior.

JOR Spine · 2022 · PMC9238283 · PMID 35783914

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failed to reach significanceno p-value reported

18 , 35 , 55 , 56 When normalized to tissue mass, our model shows a decrease in the GAG content of the NP and AF in the experimental group, although these differences failed to reach significance.

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failed to reach statistical significanceno p-value reported

Experimental rats groomed on average 2.3 instances more per animal per trial ( p = 0.34) and spent on average an additional 25.7 s grooming per animal per trial (0.26) than control rats, although these differences failed to reach statistical significance.

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