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Basic dyes

Basic dyes

dyes which ionise in solution to give positively charged ions or cations; the auxochrome group is an amine which can form a salt with an acid like HCl; solutions are usually slightly acidic; examples include basic fuchsin and toluidine blue o.

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Re: What I need to make a microbiology lab?

... able to control inflow and outflow of air [ to minimize contamination]; basic equipment-autoclave, incubator, weighing balance, pH meter, water bath, ... distilled water, some chemical compounds- Nacl, phosphate buffer, Dyes-Gram stain reagents, Giemsa stain, Basic Fuschin; lab coat, etc etc. ...

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by chimezie
Wed May 11, 2011 11:30 pm
Forum: Microbiology
Topic: What I need to make a microbiology lab?
Replies: 9
Views: 7981

The Fiber Disease

... their high potential for encapsulation of a wide variety of compounds. Basic properties of polyelectrolyte capsules are mono dispersion and adjusted ... synthetic and natural lipids polysaccharides; multivalent organic dyes. Inorganic nanoparticles, enzyme molecules can be i-ncluded in the capsule ...

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by Nadas Moksha
Mon Dec 11, 2006 8:07 pm
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 6246604

HISTOLOGY - help with identifying connective tissue

... Cells have an absorbance change (metachromasia) when they react with basic dyes and turn from blue to pink/purple etc. SOme people have told me mucosa but there is no ...

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by annakarenina
Tue Oct 17, 2006 8:46 am
Forum: Cell Biology
Topic: HISTOLOGY - help with identifying connective tissue
Replies: 10
Views: 7576

mushroom body

... role in learning and memory. In the honey bee (Apis mellifera) two basic Kenyon cells have been identified, Class II and Class I. These neurons ... the vertical lobe. In this experiment pressure injection of florescent dyes into the mushroom bodies was used to confirm the morphology of Class ...

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by Carolynparsons
Thu Jan 12, 2006 6:32 pm
Forum: Zoology Discussion
Topic: mushroom body
Replies: 3
Views: 2470

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