From: The ancestral shape hypothesis: an evolutionary explanation for the occurrence of intervertebral disc herniation in humans
Pathological humans
Orangutans
Chimpanzees
Healthy humans
0.0248
0.0539
p = 0.018*
p < 0.0001*
p = 0.028*
0.0119
0.0352
p = 0.5190
p = 0.012*
0.0402