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.
Vitamin B3 and pellagra. A deficiency of vitamin B3 (also called niacin) leads to a disease called pellagra (pe-LAG-ra). Good sources of niacin include liver, lean meat, whole wheat products, fish, eggs, roasted peanuts, the white meat of poultry, avocados, dates, figs, prunes, kidney, wheat germ, and brewer's yeast.