Depiction of various sites of neck pain.

Depiction of dopamine-mediated neurotransmission.

Multiple myeloma.

Possible clinical sequelae of prolonged glucocorticoid administration: osteoporosis, cataracts, peptic ulcers, and hypertension.

Traumatic diaphagmatic hernia.

Prostatitis.

Chlamydia infection.

Polycystic ovary syndrome.

Ovarian cancer due to genetic predisposition, top to bottom right: family tree of female relatives inheriting ovarian cancer; ovary, cross section, with cystic tumor, necrotic foci, hemorrhage, and liquification; fallopian tube; chromosome pair 17 where the genetic defect is found; the BRCA1 gene on chromosome 17 where mismatched DNA leads to susceptibility.

Illustration of an endometrial biopsy of the uterus.

Treatment modalities for patients with non-small cell carcinoma of the lung: surgery, chemotherapy, and radiation.

Asthma.

Rheumatoid arthritis of the hands.

Illustration of sinuses: shown as normal (left) versus with sinusitis (right).

Osteoporosis.

Osteoporosis: common fracture sites.

Osteoporosis: normal bone to osteoporotic bone progression.

Glomerulonephritis, inflammation of the kidney (nephritis) and of the capillary loops in the renal glomeruli.

Renal carcinoma, showing the tumor invading the inferior vena cava.

Superficial bladder tumors.