Origin of root hair
Examples from the Web for root hair
The extent of the root-hair region will vary according to the vigour and development of the roots and the nature of the soil.A Handbook of Some South Indian Grasses|Rai Bahadur K. Ranga Achariyar
The outside of the root-hair is bathed in solutions rich in nourishment.
The nourishment passes from the outside to the inside through the delicate membrane of the root-hair.