purple
If iodine is not applied, both the gram-positive and gram-negative stains will appear to be gram-negative. The iodine acts as a mordant that helps to fix the crystal violet stain in the gram-positive bacteria, making them appear purple. Without iodine, the crystal violet stain can be easily washed out of both gram-positive and gram-negative bacteria, resulting in a pink or red color.
If alcohol is left out during a Gram stain procedure, a Gram-negative bacterium would appear purple after the addition of the counterstain (safranin). This is because the alcohol step is necessary to remove the crystal violet-iodine complex in Gram-positive bacteria, but without it, the purple color remains in both Gram-negative and Gram-positive bacteria.
No, compounds consisting only of a chromophore are not considered stains. Stains typically consist of both a chromophore (which provides color) and an auxochrome (which helps the dye bind to the material being colored). The auxochrome is necessary for the stain to effectively bind to the material and impart color.
Golden brown hair is a less common hair color compared to traditional brown or blonde shades. It combines elements of both brown and blonde, resulting in a unique and eye-catching color that is less frequently seen.
Hematoxylin is only the drastic substance that these solutions contain. For histology, the two most commonly used are Mayer's Hematoxylin and Harris' Hematoxylin. They both contain water, hematoxylin and various salts.
Oak is very versatile and so can be stained many colors. For an oak executive desk I recommend a natural color stain or a golden stain. Both would be very attractive.
It looks like dried blood so it is generally a very dark red or brownish color. Also, when you wipe there should be blood (either dark and dried, fresh and bright, or both) on the toilet paper.
One thing that endospore stains have in common with the acid fast stain is that heat primary stain penetration. Another thing that endospore stains have in common with acid fast stains are counterstain.
If iodine is not applied, both the gram-positive and gram-negative stains will appear to be gram-negative. The iodine acts as a mordant that helps to fix the crystal violet stain in the gram-positive bacteria, making them appear purple. Without iodine, the crystal violet stain can be easily washed out of both gram-positive and gram-negative bacteria, resulting in a pink or red color.
Wood stain is a substance that you can use to change the color of wood. It comes in many different shades, both light and dark.
The difference between a biological stain and a compound imparting color is more one of use rather than effect. Both impart color, but a biological stain imparts color to a feature that we want to look at, like the nucleus of a cell, cell walls, fat cells, disease cells, etc. If we spilled, say prussian blue on a lab coat, it would be the same as a coffee stain, but applied to a sample of bone marrow, it detects the presence of iron.
They are both sex-linked traits.
Continental quilting and serta both make stain resistant bedding.
Silver or Black, or both together .
Purple or black cause they are both very common colors for wine.
They are both a fruit, and both have color. These fruits are also very healthy to your body, they both also have natural sugars.
The word "color" originated from the Latin word "color" and the Old French word "color", both of which mean "shade" or "hue". It can be traced back to the Latin verb "colorare", meaning "to color" or "to stain".