The consensus seems to be no, but I see conflicting evidence. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5361427/ Supernumerary human hair cells—signs of regeneration or impaired development? A field emission scanning electron microscopy study The combination of scarring and proximity to the ...

I read that a dermatome is an area of skin supplied by a single spinal nerve but that this is sensory information? Why do spinal nerves supply the skin? I thought it was the other way round- sensory information is carried by a sensory neurone to the spinal cord. Please could someone explain this ...