Where are epidermal ridges in the skin located? ep·i·der·mal ridg·es. Ridges of the epidermis of the palms and soles, where the sweat pores open. Synonym(s): skin ridges.

What are epidermal ridges?

The grooves in the outermost layer of skin on the palms of the hands and soles of the feet where sweat glands open. (

Which layer of the epidermis has epidermal ridges?

The dermal papillae with blood capillaries interdigitate (become interlocked) with the epidermal ridges of the stratum basale.