Food Canning Facts. When processing foods using the open kettle method, jars should still be sterilized. When you cook the foods in the jars, the jars do not need sterilization, but should be thoroughly washed.
Meanwhile, horizontal ridges are more likely to signal a problem. One condition, Beau's lines, is characterized by indentations across the nail bed that are a sign of disrupted growth due to illness.
A fingerprint is an impression of the friction ridges of all or any part of the finger. A friction ridge is a raised portion of the epidermis on the palmar (palm and fingers) or plantar (sole and toes) skin, consisting of one or more connected ridge units of friction ridge skin. These ridges are sometimes known as dermal ridges or dermal papillae.