Viser at alle nerveender i huden stort sett er c-fibre fordi de mister myelinlaget rett før de går inn i huden.

http://www.ncbi.nlm.nih.gov/pubmed/17405136

we conclude that all cutaneous myelinated terminations are thinner terminal branches of large myelinated A beta fibers, whereas cutaneous terminations of small myelinated A delta fibers lose their myelin before entering the dermis and become indistinguishable from C-fiber terminations.