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blood vessel

A tube through which the blood circulates in the body. Blood vessels include a network of arteries, arterioles, capillaries, venules, and veins. … [Read more...]

blood-brain barrier

A network of blood vessels with closely spaced cells that makes it difficult for potentially toxic substances (such as anticancer drugs) to penetrate the blood … [Read more...]

blood-brain barrier disruption

The use of drugs to create openings between cells in the blood-brain barrier. The blood-brain barrier is a protective network of blood vessels and tissue that … [Read more...]

Bloom syndrome

A rare, inherited disorder marked by height that is shorter than average, a narrow face with redness and a rash, a high-pitched voice, and fertility problems. … [Read more...]

Bloom-Torre-Machacek syndrome

A rare, inherited disorder marked by height that is shorter than average, a narrow face with redness and a rash, a high-pitched voice, and fertility problems. … [Read more...]

BLP25 liposome vaccine

A liposome-encapsulated peptide vaccine consisting of a synthetic peptide derived from the mucin 1 (MUC-1) antigen with potential antineoplastic activity. Upon … [Read more...]

blue citrus-based herbal capsule

An oral capsule formulation of a traditional Chinese herbal medicine with potential analgesic activity. In addition to other herbs, seeds and fruits, blue … [Read more...]

BMD

A measure of the amount of minerals (mostly calcium and phosphorous) contained in a certain volume of bone. BMD measurements are used to diagnose osteoporosis … [Read more...]

BMD scan

An imaging test that measures bone density (the amount of bone mineral contained in a certain volume of bone) by passing x-rays with two different energy levels … [Read more...]

BMI

Body mass index. A measure that relates body weight to height. BMI is sometimes used to measure total body fat and whether a person is a healthy weight. Excess … [Read more...]