1. The innermost layer of the epidermis in human skin, containing stem cells and melanocytes responsible for cell regeneration and pigmentation
The basal layer is where new skin cells are continuously produced.
A camada basal é onde novas células da pele são continuamente produzidas.
2. In botany, the lowermost layer of cells in plant tissues, particularly in root structures
The basal layer of the root absorbs water and minerals from the soil.
A camada basal da raiz absorve água e minerais do solo.
3. In geology, the lowest layer of sedimentary or stratified rock formations
The basal layer of the rock formation dates back millions of years.
A camada basal da formação rochosa data de milhões de anos atrás.