PGP9.5-immunoreactive enteric neuronal fibre density

Older age has no effect on PGP9.5-immunoreactive enteric neuronal fibre density in humans.

“Ageing did not change the density of total PGP9.5-IR enteric neuronal fibres in the AC or DC.”

HumansMacroscopically normal tissue from patients undergoing lower bowel cancer resectionascending and descending colon

Age-Related Loss of GPR68 and Calretinin Immunoreactive Neurons Within the Mucosa, Not the Myenteric Plexus of Human Colon

British journal of biomedical science·7 Apr 2026