Salmonellae are globally important Gram-negative bacterial pathogens that infect a range of hosts and cause several diseases, including gastroenteritis and typhoid fever. Orally ingested bacteria can ...
IT is still not known what causes the passage of fluid from the cytoplasm into the contractile vacuole of a protozoan. In a recently published paper 1, Picken has claimed that the rate of this ” ...
Osmosis refers to the movement of water molecules only. The slideshow shows an example of osmosis showing the direction of movement of water between two different concentrations of sugar solutions. In ...
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