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Rose bengal solid and solution in water. Rose bengal (4,5,6,7-tetrachloro-2',4',5',7'-tetraiodofluorescein) is a stain. Rose bengal belongs to the class of organic compounds called xanthenes. [1] Its sodium salt is commonly used in eye drops to stain damaged conjunctival and corneal cells and thereby identify damage to the eye.
An agar plate – an example of a bacterial growth medium*: Specifically, it is a streak plate; the orange lines and dots are formed by bacterial colonies.. A growth medium or culture medium is a solid, liquid, or semi-solid designed to support the growth of a population of microorganisms or cells via the process of cell proliferation [1] or small plants like the moss Physcomitrella patens. [2]
The rose bengal test uses a stain that measures state and function of the lacrimal glands. This test involves placing the nontoxic dye rose bengal on the eyes. The dye's distinctive colour helps in determining the state and functioning of tear film and the rate of tear evaporation.
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ABC model of flower development guided by three groups of homeotic genes.. The ABC model of flower development is a scientific model of the process by which flowering plants produce a pattern of gene expression in meristems that leads to the appearance of an organ oriented towards sexual reproduction, a flower.
Rose Bowl stadium renovations announced earlier this month will − if completed as proposed − graft a field level club onto the south end zone of the 102-year-old stadium, imposing modern ...
Rosa chinensis (Chinese: 月季; pinyin: yuèjì), known commonly as the China rose, [2] Chinese rose, [3] or Bengal rose, [4] is a member of the genus Rosa native to Southwest China in Guizhou, Hubei, and Sichuan Provinces.