Original sentence: Aα  13-20 µm  80-120 m/s  Receptors of muscle spindle.Aβ  6-12 µm  33-75 m/s  All cutaneous mechanoreceptors.Aδ  1-5 µm  3-30 m/s  Free nerve endings of touch and pressure  Cold thermoreceptors  Nociceptors of neospinothalamic tract.C  0.2-1.5 µm  0.5-2.0 m/s  Nociceptors of paleospinothalamic tract  warmth receptors
Edited sentence: Aα  13-20 µm  80-120 m/s  Primary receptors of muscle spindle.Aβ  6-12 µm  33-75 m/s  Secondary receptors of muscle spindle  All | cutaneous mechanoreceptors.Aδ  1-5 µm  3-30 m/s  | Free nerve endings of touch and pressure  Nociceptors of neospinothalamic tract  Cold thermoreceptors.C  0.2-1.5 µm  0.5-2.0 m/s  Nociceptors of paleospinothalamic tract  Warmth receptors