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.
In essence, your body forms an allergic reaction to stress. Unfortunately, stress can not be eliminated with histamine, so instead, the histamine just causes hives to appear on your face, neck, chest and other parts of your body.
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