Rods and cones detect light, darkness, shape and colour, and make normal sight possible.
其中柱体和锥体感受器可以感受光亮与黑暗，形状与颜色，形成正常的视觉功能。
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Objective To evaluate the influence of oxygen-ozone on normal nucleus pulposus in cones and the safety of intradiscal oxygen-ozone multipoint injection for the treatment of herniated lumbar disc.