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Painting of Southern Flying Squirrel (Glaucomys volans):It is found in deciduous and mixed woods in the eastern half of North America, from southeastern Canada, to Florida, USA. Disjunct populations of this species also have been recorded from the highlands of Mexico, Guatemala and Honduras.They...
السمات:
Flying squirrel Glaucomys volans Squirrel animal animals mammal Southern flying squirrel |
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Painting of Tongue:The tongue is mainly composed of muscles. It is covered with a mucous membrane. Small nodules of tissue (papillae) cover the upper surface of the tongue. Between the papillae are the taste buds, which provide the sense of taste. In addition to taste, the tongue functions in...
السمات:
Papillae taste buds tongue food eatinf chewing swalloing speech human medicine medical |
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Painting of Cross Section of Vocal Fold:The vocal folds, also known commonly as vocal cords, are composed of twin infoldings of mucous membrane stretched horizontally across the larynx. They vibrate, modulating the flow of air being expelled from the lungs during phonation. .Mature human VFs are...
السمات:
voice vocal fold crossection of vocal fold larynx vocal cords speech |
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Painting of Gram Positive Bacterial Cell wall:Gram-positive bacteria are those that are stained dark blue or violet by Gram staining .Gram-positive organisms are able to retain the crystal violet stain because of the high amount of peptidoglycan in the cell wall. Gram-positive cell walls...
السمات:
gram+ve bacteria gram positive bacteria gramstain bacteria peptidoglycan layer |
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Painting of Gram Negative Bacterial Cell Wall:Gram-negative bacteria are those bacteria that do not retain crystal violet dye in the Gram staining protocol.In a Gram stain test, a counterstain (commonly safranin) is added after the crystal violet, coloring all Gram-negative bacteria with a red or...
السمات:
gram-ve bacteria gram negative bacteria gramstain bacteria peptidoglycan layer |
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