The Easter Vigil service is the oldest of all Easter observances. It takes place late at night on Holy Saturday, though it officially marks the beginning of Easter Sunday celebrations. During the Middle Ages, the Easter Vigil service fell into a long, slow decline.
Knowledge center. Seborrheic keratosis is a very common harmless, usually pigmented, noncancerous growth on the skin. It usually appears as a pale, black or brown growth on the back, shoulders chest or face, but can appear anywhere on the skin.The plural of keratosis is keratoses.Seborrheic keratoses are also known as basal cell papillomas or seborrheic warts.t usually appears as a pale, black or brown growth on the back, shoulders chest or face, but can appear anywhere on the skin. The plural of keratosis is keratoses. Seborrheic keratoses are also known as basal cell papillomas or seborrheic warts.
The edge of the seborrheic keratosis is not attached to the underlying skin making it appear that it could be removed by picking it off with your fingernail. This is because seborrheic keratoses arise from the epidermis or top layer of skin. They don't extend deep into the skin like warts. What you see is what you get.