Did you know?
The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."
Did you know?
Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.
Did you know?
Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.
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Approximately 25% of all reported medication errors result from some kind of name confusion.
Did you know?
Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.
Boundaries within landscapes created by human activity (background) and natural environmental gradie
Dicksonia antarctica, a species of tree fern
Four cutaneous receptors that occur in human skin.
A wide variety of pathogens may live on or in the human body
Opener Spectral karyotyping of human chromosomes
Zone dimensions are not drawn to scale.