New answers tagged development
0
In hair and nail growth new cells are added to the bottom. These cells are produced at the follicle. There are three stages called:
Anagen : active growth
Catagen : end of active growth
Telogen : total stop of follicular growth
I don't know what you mean by like grass but both nails and hair have a first in first out order.
Feathers present a ...
Top 50 recent answers are included
