TH+ nerve fiber density

Age and sex has no effect on TH+ nerve fiber density in mice.

“sympathetic TH+ fiber density remained unchanged across age and sex groups.”

Animalsacross age and sex groupsanterior knee joint

3D Light sheet microscopy reveals aging osteoarthritis-associated joint-innervated nerve remodeling in mouse knee joints

Osteoarthritis and cartilage·23 Apr 2026