Despite the common names ringworm and dermatophyte, the disease is caused by a fungus, not a worm or plant. Trichophyton, Microsporum, and Epidermophyton are the most common genera that cause ringworm in humans. These organisms feed on keratin, the major structural component of hair, skin and nails.
Thuja occidentalis 'Nigra'. Naturally broad, pyramidal evergreen shrub displays deep green, scalelike needles arranged in flat sprays. New light green needles emerge in spring, deepening in color as they mature. Deep green color adds contrast to winter landscape.
A deficiency of the vitamin B3, or niacin, is often referred to as pellagra. Niacin is found in most proteins. As a result, this condition is rare in meat-eating communities. Symptoms of pellagra include diarrhea, dementia, and skin problems.he symptoms of a nutritional deficiency depend on which nutrient the body lacks. However deficiencies can cause general symptoms. These include: 1  Pallor (pale skin). 2  fatigue. 3  weakness. 4  trouble breathing. 5  unusual food cravings. 6  hair loss. 7  periods of lightheadedness.