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Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

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More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

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Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Structure of an ovule developing into a seed. Structure of an ovule developing into a seed.
The fossil Runcaria heinzelinii, a plant with a probable seed precursor. The fossil Runcaria heinzelinii, a plant with a probable seed precursor.
Phylogeny of modern seedless and seed plants showing critical innovations Phylogeny of modern seedless and seed plants showing critical innovations
A plant grown from a [round, yellow] seed is crossed with a plant grown from a [ A plant grown from a [round, yellow] seed is crossed with a plant grown from a [
A Drosophila embryo and (b) the adult fly that develops from it A Drosophila embryo and (b) the adult fly that develops from it
Gibberellin and germination, illustrated in a seed of barley (Hordeum vulgare). Gibberellin and germination, illustrated in a seed of barley (Hordeum vulgare).
Video: EpiPen Animation (Part 1)

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