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Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

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Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

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Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

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Medication errors are three times higher among children and infants than with adults.

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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

The hierarchy of forces governing protein structure. The hierarchy of forces governing protein structure.
Maslow's Hierarchy of Needs Maslow's Hierarchy of Needs
Structural hierarchy in the molecular organization of cells Structural hierarchy in the molecular organization of cells
Four levels of protein hierarchy Four levels of protein hierarchy
Maslow’s Hierarchy Maslow’s Hierarchy
Hierarchy of scientific evidence Hierarchy of scientific evidence
Video: How eudicots (true dicots) differ from monocots Animation

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