White piedra is a superficial fungal infection of the hair. Several species of fungus that live in soil or dirty water can cause it. Piedra is the Spanish word for stone. White piedra appears as ...

Cardiac muscle tissue, or myocardium, is a type of muscle tissue that forms the heart. It contracts and releases involuntarily and keeps the heart pumping blood around the body. The human body ...

Table 1 shows the anthropometric, biochemical, and hormonal data in women with PCOS and control women. Glucose, insulin, HOMA, triglycerides, 17β-estradiol, testosterone, and androstenedione ...