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Root nodules for nitrogen fixation formed by Rhizobium bacteria on the roots of pea plants in the crop field.
Root nodules for nitrogen fixation formed by Rhizobium bacteria on the roots of soybean plant.
X-ray image of human right side hip fracture neck of femur bone. Open Reduction Internal Fixation with internal bone rod, plate and screw by Orthopedic surgeon
Nodules of soybean roots. Atmospheric nitrogen-fixing bacteria live inside.
X-ray of the lumbosacral spine. Lumbar spondylosis with grade 1 spondylolisthesis of L4 over L5. Sacralization of L5 vertebra on the left side. Metallic fixators were noted in L3-L5 vertebrae.

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