Pacinian corpuscles (RA2)

Category
Touch
Function
High-frequency vibration, deep pressure
Quantity
Fewer than Meissner / Merkel; also extra-cutaneous
Density
Fingertip ~21 / cm²
Distribution
Deep dermis plus joints, viscera, periosteum, breast, genitals

Relative Deployment

Notes

Large lamellar capsules. Huge receptive fields. Detect tools vibrating in the hand and distant mechanical events.

Interacting Systems & Components