Ants have efficient and well-studied social immunity mechanisms, which prevent the colony contamination. Little is known about how workers keep their outside territory clear of diseases. We ...
† VIMs are made up of 266 amino acid residues with the exception of VIM-7 (265 residues) and VIM-18 (262 residues). VIM-21, -22 and -27 have been assigned in the Lahey Clinic [201], but there are no ...
Gram-positive bacteria show blue or purple after Gram-staining in a laboratory test. They have thick cell walls. Gram-negative bacteria show pink or red on staining and have thin walls. They release ...
Gram staining is one way scientists can identify bacteria. Gram-positive bacteria, such as Staphylococcus, appear blue or purple under a microscope when scientists apply a stain. Conversely, ...
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