Anatomy of Toenail
The average growth rate of toenails is about 1 mm a month. The rounded
shape of the free edge of the nails is dictated by the shape of the lunula.
After avulsion of a nail, the free edge of the new one grows parallel to the
lunula.
Dorsal nail plate, Proximal nail fold, Section of toe, Cross section of
toenail, Toenail growth, Cuticle Lunula, Lateral nail fold, Nail plate, Free
edge of nail, Distal groove, Nail matrix, Fibrous attachments of bone, Distal
phalanx of great toe, Hyponychium, Eponychium, Lateral nail groove, Distal
phalanx of great toe, Intermediate nail plate, Ventral nail plate, Fibrous
attachment of bones