Indusium: the case made by an insect larva: a membranous layer of the embryo of Locustidae below the serosa. Explanation of Terms Used in Entomology John. B. Smith. serosa: the outer membrane that envelops the forming embryo, the amnion and the remainder of the egg. Explanation of Terms Used in Entomology John.
They are typically quite itchy and have been known to cause a prickly or burning sensation - especially if touched. Stress hives can appear on any part of your body (face, hands, feet, arms, etc.) and can vary in size from as small as the eraser on a pencil to as large as a dinner plate. Stress hives, like a typical hives rash, have been known to spread from place to place, and smaller areas of hives can blend together to create larger areas known as plaques.
Folliculitis, an infection of one or more hair follicles, causes a tender, red patch of skin and blisters. Chickenpox (varicella) Chickenpox is an illness that causes a red, itchy rash, fever, headache, sore throat, and body aches. Hives. Hives are red, raised areas of skin that can cause itching and are usually the result of an allergic reaction. Contact dermatitis. Contact dermatitis is a rash on the skin that can be itchy, painful, tender swollen and even blistered. Lice